{"id":9711958,"date":"2026-09-29T08:50:16","date_gmt":"2026-09-29T06:50:16","guid":{"rendered":"https:\/\/wp-rocket.me\/?p=9711958"},"modified":"2026-09-29T08:50:19","modified_gmt":"2026-09-29T06:50:19","slug":"fix-common-wordpress-errors","status":"publish","type":"post","link":"https:\/\/wp-rocket.me\/ja\/blog\/fix-common-wordpress-errors\/","title":{"rendered":"WordPress \u306e\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u3092\u3059\u3070\u3084\u304f\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"\n<p>\u304a\u4f7f\u3044\u306e\u30b5\u30a4\u30c8\u3067\u4f55\u304b\u554f\u984c\u304c\u8d77\u304d\u3066\u3044\u307e\u305b\u3093\u304b\uff1f\u614c\u3066\u305a\u306b\u3001\u3053\u306e\u30ac\u30a4\u30c9\u306b\u6cbf\u3063\u3066 <strong>WordPress \u306e\u30a8\u30e9\u30fc<\/strong>\u3092\u3059\u3070\u3084\u304f\u76f4\u3057\u307e\u3057\u3087\u3046\u3002WordPress 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\u306e\u8a8d\u8a3c\u60c5\u5831\u306e\u8aa4\u308a\u304b\u3001\u30c6\u30fc\u30d6\u30eb\u306e\u7834\u640d\u304c\u539f\u56e0\u3067\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u540d\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u8a2d\u5b9a\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u3001\u305d\u306e\u3046\u3048\u3067 WordPress \u6a19\u6e96\u306e\u4fee\u5fa9\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li><strong>\u771f\u3063\u767d\u306a\u753b\u9762\u306e\u4fee\u6b63\uff1a<\/strong> \u307e\u305a\u30d6\u30e9\u30a6\u30b6\u3068 WordPress \u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d88\u53bb\u3057\u307e\u3059\uff08WP Rocket \u306a\u3089\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u3067\u3059\uff09\u3002\u305d\u308c\u3067\u3082\u76f4\u3089\u306a\u3044\u5834\u5408\u306f\u3001wp-config.php \u3067\u30e1\u30e2\u30ea\u4e0a\u9650\u3092 256M \u306b\u5f15\u304d\u4e0a\u3052\u308b\u304b\u3001\u30c7\u30d0\u30c3\u30b0\u30e2\u30fc\u30c9\u3092\u6709\u52b9\u306b\u3057\u3066\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30c6\u30fc\u30de\u306e\u7af6\u5408\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>PHP \u306e\u8981\u4ef6\uff1a<\/strong> WordPress \u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u901f\u5ea6\u306e\u305f\u3081\u306b\u6700\u4f4e\u3067\u3082 PHP 7.4 \u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002cPanel \u306e\u300cSelect PHP Version\u300d\u30c4\u30fc\u30eb\u304b\u3089\u66f4\u65b0\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u53e4\u3044 PHP \u306f\u8b66\u544a\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u7af6\u5408\u306e\u89e3\u6c7a\uff1a<\/strong> 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\u5909\u66f4\u306e\u524d\u306b\u306f\u5fc5\u305a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u308a\u3001\u66f4\u65b0\u306f\u307e\u305a\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u30b5\u30a4\u30c8\u3067\u8a66\u3057\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u30c6\u30fc\u30de\u3092\u5e38\u306b\u6700\u65b0\u306b\u4fdd\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u554f\u984c\u304c\u8d77\u304d\u305f\u3068\u304d\u306b\u3059\u3050\u5fa9\u5143\u3067\u304d\u308b\u3088\u3046\u3001\u81ea\u52d5\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">WordPress \u306e11\u306e\u554f\u984c\u3092\u624b\u65e9\u304f\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u307e\u305a\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u554f\u984c\u304b\u3089\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6700\u9069\u5316\u3001PHP \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u30c6\u30fc\u30de\u3068\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u7af6\u5408\u306a\u3069\u306e\u554f\u984c\u307e\u3067\u3001WordPress \u3067\u6700\u3082\u3088\u304f\u3042\u308b\u8907\u96d1\u306a\u554f\u984c11\u4ef6\u306e\u89e3\u6c7a\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u63a2\u3057\u3066\u3044\u308b\u554f\u984c\u306e\u7b54\u3048\u304c\u304d\u3063\u3068\u898b\u3064\u304b\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<p>WordPress \u30b5\u30a4\u30c8\u3067\u76f4\u9762\u3057\u3066\u3044\u308b\u554f\u984c\u306b\u3059\u3050\u79fb\u52d5\u3067\u304d\u308b\u3088\u3046\u3001\u4ee5\u4e0b\u306b\u4e00\u89a7\u3092\u7528\u610f\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><a href=\"#slow-page-load-times\">\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u304c\u9045\u3044<\/a><\/li>\n\n\n\n<li><a href=\"#white-screen\">\u91cd\u5927\u306a\u30a8\u30e9\u30fc\u307e\u305f\u306f\u771f\u3063\u767d\u306a\u753b\u9762\uff08WSoD\uff09<\/a><\/li>\n\n\n\n<li><a href=\"#database-connection\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u78ba\u7acb\u30a8\u30e9\u30fc<\/a><\/li>\n\n\n\n<li><a href=\"#cpu-usage\">CPU \u4f7f\u7528\u7387\u306e\u8d85\u904e\u307e\u305f\u306f\u30b5\u30fc\u30d0\u30fc\u306e\u904e\u8ca0\u8377<\/a><\/li>\n\n\n\n<li><a href=\"#php-update\">PHP \u306e\u66f4\u65b0\u304c\u5fc5\u8981<\/a><\/li>\n\n\n\n<li><a href=\"#execution-time\">\u6700\u5927\u5b9f\u884c\u6642\u9593\u306e\u8d85\u904e\u30a8\u30e9\u30fc<\/a><\/li>\n\n\n\n<li><a href=\"#parse-error\">Parse error: syntax error, Unexpected<\/a><\/li>\n\n\n\n<li><a href=\"#maintenance-mode\">WordPress \u304c\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30e2\u30fc\u30c9\u304b\u3089\u629c\u3051\u51fa\u305b\u306a\u3044<\/a><\/li>\n\n\n\n<li><a href=\"#too-many-redirects\">\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u304c\u591a\u3059\u304e\u308b\u30a8\u30e9\u30fc<\/a><\/li>\n\n\n\n<li><a href=\"#mixed-comtent-errors\">SSL\/HTTPS \u306e\u6df7\u5408\u30b3\u30f3\u30c6\u30f3\u30c4\u30a8\u30e9\u30fc<\/a><\/li>\n\n\n\n<li><a href=\"#plugin-theme-conflicts\">\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u30c6\u30fc\u30de\u306e\u7af6\u5408<\/a><\/li>\n\n\n<\/ol>\n\n\n\n<p>\u52d5\u753b\u3092\u898b\u306a\u304c\u3089\u3001\u7d9a\u304d\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<div style=\"width: 100%; aspect-ratio: 16 \/ 9;\">\n  <iframe \n    src=\"https:\/\/www.youtube.com\/embed\/d010ILeYPuA?rel=0\"\n    title=\"YouTube video player\"\n    frameborder=\"0\"\n    allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\"\n    allowfullscreen\n    referrerpolicy=\"strict-origin-when-cross-origin\"\n    style=\"width: 100%; height: 100%;\">\n  <\/iframe>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"slow-page-load-times\">1. \u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u304c\u9045\u3044<\/h2>\n\n\n\n<p>Google \u306f\u3001\u8aad\u307f\u8fbc\u307f\u306b3\u79d2\u4ee5\u4e0a\u304b\u304b\u308b\u30b5\u30a4\u30c8\u3092\u300c\u9045\u3044\u300d\u3068\u898b\u306a\u3057\u307e\u3059\u3002\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u30da\u30fc\u30b8\u306e\u8868\u793a\u901f\u5ea6\u3092\u30e9\u30f3\u30ad\u30f3\u30b0\u8981\u56e0\u3068\u3057\u3066\u4f7f\u3046\u305f\u3081\u3001\u9045\u3044\u30b5\u30a4\u30c8\u306f SEO \u306e\u53d6\u308a\u7d44\u307f\u306b\u60aa\u5f71\u97ff\u3092\u4e0e\u3048\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u898b\u3064\u3051\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002\u9045\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306f\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u7387\u3082\u4e0b\u3052\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u884c\u52d5\u3092\u5b8c\u4e86\u3057\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002100\u30df\u30ea\u79d2\u306e\u9045\u5ef6\u3067\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u7387\u304c7%\u4f4e\u4e0b\u3057\u307e\u3057\u305f\uff08\u51fa\u5178\uff1a<a href=\"https:\/\/www.akamai.com\/newsroom\/press-release\/akamai-releases-spring-2017-state-of-online-retail-performance-report\">Akamai<\/a>\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9f\u4f8b<\/h3>\n\n\n\n<p>\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6e2c\u5b9a\u3059\u308b\u306b\u306f\u3001<a href=\"https:\/\/gtmetrix.com\/\">GTmetrix<\/a> \u3084 <a href=\"https:\/\/pagespeed.web.dev\/\">PageSpeed Insights<\/a> \u306a\u3069\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u3046\u306e\u304c\u6700\u3082\u826f\u3044\u65b9\u6cd5\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5206\u6790\u30c4\u30fc\u30eb\u3067\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u6e2c\u5b9a\u3057\u3001\u6700\u9069\u5316\u306e\u4f59\u5730\u3092\u6d17\u3044\u51fa\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306e\u5b9f\u8df5\u7684\u306a\u63a8\u5968\u4e8b\u9805\u3092\u63d0\u793a\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001GTmetrix \u306b\u3088\u308b\u3068\u30da\u30fc\u30b8\u306e\u5408\u8a08\u8aad\u307f\u8fbc\u307f\u6642\u9593\u306f6\u79d2\u8fd1\u304f\u3067\u3001\u63a8\u5968\u3055\u308c\u308b\u3057\u304d\u3044\u5024\uff08\u7d043\u79d2\uff09\u3092\u4e0a\u56de\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"579\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-a-slow-website-fully-loaded-time-of-5.5-s-Source-GTmetrix.png\" alt=\"\u9045\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u4f8b\uff08\u5b8c\u5168\u8aad\u307f\u8fbc\u307f\u6642\u9593 5.5\u79d2\uff09\u3001\u51fa\u5178\uff1aGTmetrix\" class=\"wp-image-7685867\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-a-slow-website-fully-loaded-time-of-5.5-s-Source-GTmetrix.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-a-slow-website-fully-loaded-time-of-5.5-s-Source-GTmetrix-269x195.png 269w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-a-slow-website-fully-loaded-time-of-5.5-s-Source-GTmetrix-768x556.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\u9045\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u4f8b\uff08\u5b8c\u5168\u8aad\u307f\u8fbc\u307f\u6642\u9593 5.5\u79d2\uff09\u3001\u51fa\u5178\uff1a<a href=\"https:\/\/gtmetrix.com\/\">GTmetrix<\/a><\/figcaption><\/figure>\n\n\n\n<p>GTmetrix \u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u5f71\u97ff\u3057\u3066\u3044\u308b\u4e3b\u306a\u554f\u984c\u3092\u4e00\u89a7\u3067\u793a\u3057\u3066\u304f\u308c\u308b\u305f\u3081\u3001\u4f55\u3092\u4fee\u6b63\u3059\u3079\u304d\u304b\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"493\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Top-performance-issues-to-fix-Source-GTmetrix.png\" alt=\"\u4fee\u6b63\u3059\u3079\u304d\u4e3b\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u554f\u984c\uff08\u51fa\u5178\uff1aGTmetrix\" class=\"wp-image-7685881\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Top-performance-issues-to-fix-Source-GTmetrix.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Top-performance-issues-to-fix-Source-GTmetrix-310x191.png 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Top-performance-issues-to-fix-Source-GTmetrix-768x473.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\u4fee\u6b63\u3059\u3079\u304d\u4e3b\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u554f\u984c\uff08\u51fa\u5178\uff1aGTmetrix\uff09<\/figcaption><\/figure>\n\n\n\n<p>\u3053\u306e\u30ec\u30dd\u30fc\u30c8\u3067\u306f\u3001\u6700\u521d\u306e\u30b5\u30fc\u30d0\u30fc\u5fdc\u7b54\u6642\u9593\u3092\u77ed\u7e2e\u3059\u308b\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5927\u304d\u304f\u6539\u5584\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3068 GTmetrix \u304c\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\ud83d\udca1 \u30d2\u30f3\u30c8<\/strong>\uff1a<a href=\"https:\/\/docs.wp-rocket.me\/article\/1408-reduce-initial-server-response-time\">\u6700\u521d\u306e\u30b5\u30fc\u30d0\u30fc\u5fdc\u7b54\u6642\u9593\u3092\u77ed\u7e2e\u3059\u308b<\/a>\u306b\u306f\u3001\u6b21\u306e\u624b\u6cd5\u3092\u9069\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>GZIP \u3067\u30b5\u30a4\u30c8\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u5727\u7e2e\u3057\u3001\u30b5\u30a4\u30ba\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3001\u9759\u7684\u30da\u30fc\u30b8\u3092\u4fdd\u5b58\u3057\u3066\u8aad\u307f\u8fbc\u307f\u3092\u901f\u304f\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u30c6\u30fc\u30de\u3092\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3061\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u554f\u984c\u3092\u907f\u3051\u307e\u3059\u3002<\/li>\n\n\n\n<li>PHP \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u66f4\u65b0\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u901f\u5ea6\u3092\u4e0a\u3052\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u6700\u9069\u5316\u3057\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u9ad8\u3081\u307e\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u8003\u3048\u3089\u308c\u308b\u539f\u56e0<\/h3>\n\n\n\n<p>\u4e0a\u3067\u898b\u305f\u3088\u3046\u306b\u3001\u5927\u304d\u304f\u3066\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u753b\u50cf\u3001\u80a5\u5927\u5316\u3057\u305f\u30b3\u30fc\u30c9\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6b20\u5982\u3001\u53e4\u3044\u30d7\u30e9\u30b0\u30a4\u30f3\u306a\u3069\u3001\u591a\u304f\u306e\u8981\u56e0\u304c\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4f4e\u4e0b\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u89e3\u6c7a\u65b9\u6cd5<\/h3>\n\n\n\n<p><a href=\"http:\/\/wp-rocket.me\/features\">WP Rocket<\/a> \u306e\u3088\u3046\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3063\u3066\u304f\u3060\u3055\u3044\u3002WP Rocket \u306f\u6709\u52b9\u5316\u3059\u308b\u3060\u3051\u3067\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3001GZIP \u5727\u7e2e\u3001\u30b3\u30fc\u30c9\u306e\u6700\u5c0f\u5316\u3001\u30d5\u30a1\u30fc\u30b9\u30c8\u30d3\u30e5\u30fc\u306e\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u753b\u50cf\u306e\u6700\u9069\u5316\u3001\u81ea\u52d5\u306e\u9045\u5ef6\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306a\u3069\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306e80%\u3092\u9069\u7528\u3057\u307e\u3059\u3002\u76f4\u611f\u7684\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304b\u3089\u3001\u300c\u672a\u4f7f\u7528 CSS \u524a\u9664\u300d\u300cJavaScript \u9045\u5ef6\u8aad\u8fbc\u300d\u300cJavaScript \u306e\u5b9f\u884c\u9045\u5ef6\u300d\u3068\u3044\u3063\u305f\u5f37\u529b\u306a\u6a5f\u80fd\u3082\u6570\u30af\u30ea\u30c3\u30af\u3067\u6709\u52b9\u306b\u3067\u304d\u3001\u30b3\u30fc\u30c9\u306b\u306f\u4e00\u5207\u89e6\u308c\u305a\u306b\u6e08\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/wp-rocket.me\/blog\/best-wordpress-hosting-services-small-businesses-blogs\/\">\u9ad8\u901f\u3067\u4fe1\u983c\u3067\u304d\u308b\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4f1a\u793e<\/a>\u3092\u4f7f\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><a href=\"https:\/\/rocketcdn.me\/\">RocketCDN<\/a> \u3084 <a href=\"https:\/\/www.cloudflare.com\">Cloudflare<\/a> \u306e\u3088\u3046\u306a CDN \u3092\u5c0e\u5165\u3057\u3001\u4e16\u754c\u4e2d\u3067\u30da\u30fc\u30b8\u306e\u8868\u793a\u901f\u5ea6\u3092\u6539\u5584\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><a href=\"https:\/\/wordpress.org\/plugins\/webp-express\/\">WebP Express<\/a> \u3084 <a href=\"https:\/\/imagify.io\/features\">Imagify<\/a> \u306e\u3088\u3046\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u753b\u50cf\u3092\u6700\u9069\u5316\u3057\u307e\u3059\u3002Imagify \u306f\u6700\u3082\u624b\u8efd\u306a\u753b\u50cf\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30d7\u30e9\u30b0\u30a4\u30f3\u306e1\u3064\u3067\u3001\u753b\u8cea\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u305a\u306b\u753b\u50cf\u3092\u5727\u7e2e\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u3042\u3089\u3086\u308b PNG \u3084 JPEG \u3092\u3001\u30da\u30fc\u30b8\u306e\u8868\u793a\u901f\u5ea6\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306b Google \u304c\u63a8\u5968\u3059\u308b\u5f62\u5f0f\u3067\u3042\u308b <a href=\"https:\/\/wp-rocket.me\/google-core-web-vitals-wordpress\/serve-images-next-gen-formats\/\">WebP \u3084 AVIF \u306b\u5909\u63db<\/a>\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><a href=\"http:\/\/wp-rocket.me\/features\">WP Rocket<\/a> \u306e\u3088\u3046\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3044\u307e\u3059\u3002WP Rocket \u306f\u6709\u52b9\u5316\u3059\u308b\u3060\u3051\u3067\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3001GZIP \u5727\u7e2e\u3001\u30b3\u30fc\u30c9\u306e\u6700\u5c0f\u5316\u3001\u30d5\u30a1\u30fc\u30b9\u30c8\u30d3\u30e5\u30fc\u306e\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u753b\u50cf\u306e\u6700\u9069\u5316\u3001\u81ea\u52d5\u306e\u9045\u5ef6\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306a\u3069\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306e80%\u3092\u9069\u7528\u3057\u307e\u3059\u3002\u76f4\u611f\u7684\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304b\u3089\u3001\u300c\u672a\u4f7f\u7528 CSS \u524a\u9664\u300d\u300cJavaScript \u9045\u5ef6\u8aad\u8fbc\u300d\u300cJavaScript \u306e\u5b9f\u884c\u9045\u5ef6\u300d\u3068\u3044\u3063\u305f\u5f37\u529b\u306a\u6a5f\u80fd\u3082\u6570\u30af\u30ea\u30c3\u30af\u3067\u6709\u52b9\u306b\u3067\u304d\u3001\u30b3\u30fc\u30c9\u306b\u306f\u4e00\u5207\u89e6\u308c\u305a\u306b\u6e08\u307f\u307e\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"496\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/File-optimization-CSS-and-JS-to-improve-performance-in-a-couple-of-clicks-Source-WP-Rocket-.png\" alt=\"\u6570\u30af\u30ea\u30c3\u30af\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6539\u5584\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u6700\u9069\u5316\uff08CSS \u3068 JS\uff09\u3001\u51fa\u5178\uff1aWP Rocket\" class=\"wp-image-7685897\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/File-optimization-CSS-and-JS-to-improve-performance-in-a-couple-of-clicks-Source-WP-Rocket-.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/File-optimization-CSS-and-JS-to-improve-performance-in-a-couple-of-clicks-Source-WP-Rocket--310x192.png 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/File-optimization-CSS-and-JS-to-improve-performance-in-a-couple-of-clicks-Source-WP-Rocket--768x476.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\u6570\u30af\u30ea\u30c3\u30af\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6539\u5584\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u6700\u9069\u5316\uff08CSS \u3068 JS\uff09\u3001\u51fa\u5178\uff1a<a href=\"https:\/\/wp-rocket.me\/features\">WP Rocket<\/a><\/figcaption><\/figure>\n\n\n\n<p>WP Rocket \u306f\u3001\u8aad\u307f\u8fbc\u307f\u6642\u9593\u3001PageSpeed Insights \u306e\u30b9\u30b3\u30a2\u3001<a href=\"https:\/\/wp-rocket.me\/google-core-web-vitals-wordpress\/\">Core Web Vitals<\/a> \u306e\u6307\u6a19\u306e\u6539\u5584\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001WP Rocket \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u524d\u3068\u5f8c\u306e\u5f53\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u7d50\u679c\u3067\u3059\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\ud83d\udc40 \u3053\u306e\u7d50\u679c\u304c\u6c17\u306b\u306a\u308a\u307e\u3059\u304b\uff1f\u305c\u3072<a href=\"https:\/\/wp-rocket.me\/blog\/how-to-test-wordpress-site-performance-measure-speed-results\/\">\u3054\u81ea\u8eab\u306e WordPress \u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3082\u30c6\u30b9\u30c8\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044<\/a>\u3002WP Rocket \u3092\u4f7f\u3046\u524d\u3068\u5f8c\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30b0\u30ec\u30fc\u30c9\u3092\u78ba\u8a8d\u3057\u3066\u3001\u9055\u3044\u3092\u78ba\u304b\u3081\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30b0\u30ec\u30fc\u30c9\u306f C \u304b\u3089 A \u306b\u4e0a\u304c\u308a\u307e\u3057\u305f\u3002<\/li>\n\n\n\n<li>\u5b8c\u5168\u8aad\u307f\u8fbc\u307f\u6642\u9593\u306f5.5\u79d2\u304b\u30892.7\u79d2\u306b\u77ed\u7e2e\u3055\u308c\u307e\u3057\u305f\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>WP Rocket \u5c0e\u5165\u524d\u306e GTmetrix \u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u7d50\u679c<\/th><th>\ud83d\ude80WP Rocket \u5c0e\u5165\u5f8c\u306e GTmetrix \u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u7d50\u679c<\/th><\/tr><\/thead><tbody><tr><td><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1043\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2026\/09\/fix-advanced-wordpress-issues-img-06.png\" alt=\"WP Rocket \u5c0e\u5165\u524d\u306e GTmetrix \u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u7d50\u679c\" class=\"wp-image-9711884\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2026\/09\/fix-advanced-wordpress-issues-img-06.png 1600w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2026\/09\/fix-advanced-wordpress-issues-img-06-299x195.png 299w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2026\/09\/fix-advanced-wordpress-issues-img-06-768x501.png 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/td><td><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1031\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2026\/09\/fix-advanced-wordpress-issues-img-07.png\" alt=\"WP Rocket \u5c0e\u5165\u5f8c\u306e GTmetrix \u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u7d50\u679c\" class=\"wp-image-9711890\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2026\/09\/fix-advanced-wordpress-issues-img-07.png 1600w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2026\/09\/fix-advanced-wordpress-issues-img-07-303x195.png 303w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2026\/09\/fix-advanced-wordpress-issues-img-07-768x495.png 768w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"white-screen\">2. \u91cd\u5927\u306a\u30a8\u30e9\u30fc\u307e\u305f\u306f\u771f\u3063\u767d\u306a\u753b\u9762\uff08WSoD\uff09<\/h2>\n\n\n\n<p>White Screen of Death\uff08WSoD\u3001\u771f\u3063\u767d\u306a\u753b\u9762\uff09\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u4f55\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3082\u306a\u3044\u7a7a\u767d\u306e\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u308b\u3001WordPress \u3067\u3088\u304f\u3042\u308b\u9ad8\u5ea6\u306a\u554f\u984c\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9f\u4f8b<\/h3>\n\n\n\n<p>WordPress \u306e\u30c7\u30d0\u30c3\u30b0\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u9650\u308a\u3001\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3084\u901a\u77e5\u306f\u8868\u793a\u3055\u308c\u306a\u3044\u305f\u3081\u3001\u554f\u984c\u306e\u6b63\u4f53\u304c\u3064\u304b\u3081\u305a\u3001\u8a3a\u65ad\u304c\u96e3\u3057\u304f\u306a\u308a\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u304c\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304b\u3089\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u307e\u3063\u305f\u304f\u8aad\u307f\u8fbc\u3081\u306a\u304b\u3063\u305f\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"289\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-WSoD-Source-my-browser.png\" alt=\"WSoD \u306e\u4f8b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e\u30d6\u30e9\u30a6\u30b6\" class=\"wp-image-7685958\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-WSoD-Source-my-browser.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-WSoD-Source-my-browser-310x112.png 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-WSoD-Source-my-browser-768x277.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">WSoD \u306e\u4f8b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e\u30d6\u30e9\u30a6\u30b6\uff09<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u8003\u3048\u3089\u308c\u308b\u539f\u56e0<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53e4\u3044\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u3088\u308b\u7af6\u5408\u3002<\/li>\n\n\n\n<li>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u305f\u30b5\u30fc\u30d0\u30fc\u30e1\u30e2\u30ea\u306e\u4e0d\u8db3\u3002<\/li>\n\n\n\n<li>\u30c6\u30fc\u30de\u3068\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u975e\u4e92\u63db\u6027\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u89e3\u6c7a\u65b9\u6cd5<\/h3>\n\n\n\n<p><strong>\u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d88\u53bb\u3057\u307e\u3057\u3087\u3046<\/strong><\/p>\n\n\n\n<p>Chrome \u3067\u306f\u3001\u4e09\u70b9\u30e1\u30cb\u30e5\u30fc\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c\u95b2\u89a7\u5c65\u6b74\u30c7\u30fc\u30bf\u3092\u524a\u9664\u300d\u2192\u300c\u95b2\u89a7\u5c65\u6b74\u30c7\u30fc\u30bf\u306e\u524a\u9664\u300d\u306e\u9806\u306b\u9032\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"487\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Clearing-cache-on-Chrome-Source-Google-Chrome.png\" alt=\"Chrome \u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d88\u53bb\u3059\u308b\uff08\u51fa\u5178\uff1aGoogle Chrome\" class=\"wp-image-7685971\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Clearing-cache-on-Chrome-Source-Google-Chrome.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Clearing-cache-on-Chrome-Source-Google-Chrome-310x189.png 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Clearing-cache-on-Chrome-Source-Google-Chrome-768x468.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Chrome \u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d88\u53bb\u3059\u308b\uff08\u51fa\u5178\uff1aGoogle Chrome\uff09<\/figcaption><\/figure>\n\n\n\n<p><strong>WordPress \u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d88\u53bb\u3057\u307e\u3057\u3087\u3046<\/strong><\/p>\n\n\n\n<p>WP Rocket \u306e\u3088\u3046\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3048\u3070\u3001<a href=\"https:\/\/wp-rocket.me\/wordpress-cache\/clear-plugin-cache\">WordPress \u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u7c21\u5358\u306b\u6d88\u53bb<\/a>\u3067\u304d\u307e\u3059\u3002\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067\u300cQuick Actions\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u79fb\u52d5\u3057\u3001\u300cClear and Preload Cache\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"426\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Clearing-the-WordPress-cache-with-WP-Rocket-Source-WP-Rocket.png\" alt=\"WP Rocket \u3067 WordPress \u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d88\u53bb\u3059\u308b\uff08\u51fa\u5178\uff1aWP Rocket\" class=\"wp-image-7685982\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Clearing-the-WordPress-cache-with-WP-Rocket-Source-WP-Rocket.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Clearing-the-WordPress-cache-with-WP-Rocket-Source-WP-Rocket-310x165.png 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Clearing-the-WordPress-cache-with-WP-Rocket-Source-WP-Rocket-768x409.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/wp-rocket.me\/ja\/\">WP Rocket<\/a> \u3067 WordPress \u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d88\u53bb\u3059\u308b\uff08\u51fa\u5178\uff1aWP Rocket\uff09<\/figcaption><\/figure>\n\n\n\n<p><strong>\u30e1\u30e2\u30ea\u4e0a\u9650\u3092\u5f15\u304d\u4e0a\u3052\u307e\u3057\u3087\u3046<\/strong><\/p>\n\n\n\n<p>\u30e1\u30e2\u30ea\u4e0a\u9650\u3092\u5f15\u304d\u4e0a\u3052\u308b\u3068\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u52d5\u304b\u3059\u305f\u3081\u306e\u300c\u4f59\u529b\u300d\u304c\u5897\u3048\u308b\u305f\u3081\u3001WordPress \u306e\u771f\u3063\u767d\u306a\u753b\u9762\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3067\u304d\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u304c\u4f5c\u696d\u3092\u3053\u306a\u3059\u306e\u306b\u5341\u5206\u306a\u30e1\u30e2\u30ea\u3092\u5fc5\u8981\u3068\u3059\u308b\u306e\u3068\u540c\u3058\u3088\u3046\u306b\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3082\u30d7\u30e9\u30b0\u30a4\u30f3\u3001\u30c6\u30fc\u30de\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8aad\u307f\u8fbc\u3080\u305f\u3081\u306b\u30e1\u30e2\u30ea\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002\u30e1\u30e2\u30ea\u304c\u5c3d\u304d\u308b\u3068\u30b5\u30a4\u30c8\u306f\u52d5\u4f5c\u3092\u505c\u6b62\u3057\u3001\u7a7a\u767d\u306e\u753b\u9762\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30e1\u30e2\u30ea\u4e0a\u9650\u3092\u5f15\u304d\u4e0a\u3052\u308b\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>FTP \u307e\u305f\u306f\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d1\u30cd\u30eb\u304b\u3089 wp-config.php \u30d5\u30a1\u30a4\u30eb\u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<p>\u6b21\u306e\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>php\ndefine('WP_MEMORY_LIMIT', '256M');<\/code><\/pre>\n\n\n\n<p><strong>WordPress \u306e\u30ea\u30ab\u30d0\u30ea\u30fc\u30e2\u30fc\u30c9\u3092\u4f7f\u3044\u307e\u3057\u3087\u3046<\/strong><\/p>\n\n\n\n<p>\u30d7\u30e9\u30b0\u30a4\u30f3\u307e\u305f\u306f\u30c6\u30fc\u30de\u304c WSOD \u306e\u539f\u56e0\u3067\u3042\u308b\u5834\u5408\u3001WordPress \u306f\u7ba1\u7406\u8005\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306b\u5fa9\u65e7\u7528\u30ea\u30f3\u30af\u3092\u8a18\u8f09\u3057\u305f\u30e1\u30fc\u30eb\u3092\u9001\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30e1\u30fc\u30eb\u304c\u5c4a\u304b\u306a\u3044\u5834\u5408\u306f\u3001FTP \u304b\u3089\u624b\u52d5\u3067\u30c7\u30d0\u30c3\u30b0\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>wp-config.php \u306b\u6b21\u306e\u884c\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>php\ndefine('WP_DEBUG', true);\ndefine('WP_DEBUG_LOG', true);<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c7\u30d0\u30c3\u30b0\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\uff08\/wp-content\/debug.log\uff09\u3092\u78ba\u8a8d\u3057\u3066\u554f\u984c\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<p>\u30c7\u30d0\u30c3\u30b0\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306f\u6b21\u306e\u3088\u3046\u306a\u5185\u5bb9\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"420\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-a-debug-log-file-Source-my-test-site.png\" alt=\"\u30c7\u30d0\u30c3\u30b0\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306e\u4f8b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e\u30c6\u30b9\u30c8\u30b5\u30a4\u30c8\" class=\"wp-image-7686006\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-a-debug-log-file-Source-my-test-site.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-a-debug-log-file-Source-my-test-site-310x163.png 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-a-debug-log-file-Source-my-test-site-768x403.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\u30c7\u30d0\u30c3\u30b0\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306e\u4f8b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e\u30c6\u30b9\u30c8\u30b5\u30a4\u30c8\uff09<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"database-connection\">3. \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u78ba\u7acb\u30a8\u30e9\u30fc<\/h2>\n\n\n\n<p>\u3053\u306e\u300c<strong>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u78ba\u7acb\u30a8\u30e9\u30fc<\/strong>\u300d\u306f\u3001\u30b5\u30a4\u30c8\u306e\u904b\u55b6\u306b\u5fc5\u8981\u306a\u3059\u3079\u3066\u306e\u60c5\u5831\u3092\u4fdd\u5b58\u3057\u3066\u3044\u308b WordPress \u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u63a5\u7d9a\u3067\u304d\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002WordPress \u306f\u3053\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u63a5\u7d9a\u306b\u5931\u6557\u3059\u308b\u3068\u30b5\u30a4\u30c8\u5168\u4f53\u304c\u30c0\u30a6\u30f3\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9f\u4f8b<\/h3>\n\n\n\n<p>\u3053\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001WordPress \u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u901a\u4fe1\u3067\u304d\u305a\u3001\u8a2a\u554f\u8005\u304c\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u72b6\u614b\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"404\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-database-error-Source-my-WordPress-site.png\" alt=\"\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a8\u30e9\u30fc\u306e\u4f8b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e WordPress \u30b5\u30a4\u30c8\" class=\"wp-image-7686020\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-database-error-Source-my-WordPress-site.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-database-error-Source-my-WordPress-site-310x157.png 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-database-error-Source-my-WordPress-site-768x388.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a8\u30e9\u30fc\u306e\u4f8b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e WordPress \u30b5\u30a4\u30c8\uff09<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u8003\u3048\u3089\u308c\u308b\u539f\u56e0<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u540d\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3001\u307e\u305f\u306f\u30db\u30b9\u30c8\u540d\u306e\u8aa4\u308a\u3002<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u306e\u30d5\u30a1\u30a4\u30eb\u3084\u30c6\u30fc\u30d6\u30eb\u306e\u7834\u640d\u3002<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u30db\u30b9\u30c8\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u306e\u30c0\u30a6\u30f3\u3001\u307e\u305f\u306f\u5927\u91cf\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u3088\u308b\u904e\u8ca0\u8377\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u89e3\u6c7a\u65b9\u6cd5<\/h3>\n\n\n\n<p><strong>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8a8d\u8a3c\u60c5\u5831\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b5\u30a4\u30c8\u306e\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u3042\u308b wp-config.php \u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"716\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-database-settings-and-credentials-from-the-wp-config-file-Source-my-wp-config-file.png\" alt=\"wp-config \u30d5\u30a1\u30a4\u30eb\u306b\u8a18\u8f09\u3055\u308c\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u5b9a\u3068\u8a8d\u8a3c\u60c5\u5831\u306e\u4f8b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e wp-config \u30d5\u30a1\u30a4\u30eb\" class=\"wp-image-7686031\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-database-settings-and-credentials-from-the-wp-config-file-Source-my-wp-config-file.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-database-settings-and-credentials-from-the-wp-config-file-Source-my-wp-config-file-218x195.png 218w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-database-settings-and-credentials-from-the-wp-config-file-Source-my-wp-config-file-768x687.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">wp-config \u30d5\u30a1\u30a4\u30eb\u306b\u8a18\u8f09\u3055\u308c\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u5b9a\u3068\u8a8d\u8a3c\u60c5\u5831\u306e\u4f8b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e wp-config \u30d5\u30a1\u30a4\u30eb\uff09<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6b21\u306e\u9805\u76ee\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u540d<\/strong><\/li>\n\n\n\n<li><strong>MySQL \u30e6\u30fc\u30b6\u30fc\u540d<\/strong><\/li>\n\n\n\n<li><strong>MySQL \u30d1\u30b9\u30ef\u30fc\u30c9<\/strong><\/li>\n\n\n\n<li><strong>MySQL \u30db\u30b9\u30c8\u540d<\/strong><\/li>\n\n\n\n<li>\u3053\u308c\u3089\u304c\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u60c5\u5831\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<p><strong>\u7834\u640d\u3057\u305f WordPress \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4fee\u5fa9\u3057\u307e\u3057\u3087\u3046<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/wordpress.org\">WordPress.org<\/a> \u304b\u3089 WordPress \u306e\u65b0\u3057\u3044\u30b3\u30d4\u30fc\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u4e0a\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u89e3\u51cd\u3057\u3001wp-content \u30d5\u30a9\u30eb\u30c0\u3068 wp-config-sample.php \u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3057\u307e\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"319\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/wp-content-file-to-be-deleted-Source-FTP.png\" alt=\"\u524a\u9664\u3059\u308b wp-content \u30d5\u30a1\u30a4\u30eb\uff08\u51fa\u5178\uff1aFTP\" class=\"wp-image-7686051\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/wp-content-file-to-be-deleted-Source-FTP.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/wp-content-file-to-be-deleted-Source-FTP-310x124.png 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/wp-content-file-to-be-deleted-Source-FTP-768x306.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\u524a\u9664\u3059\u308b wp-content \u30d5\u30a1\u30a4\u30eb\uff08\u51fa\u5178\uff1aFTP\uff09<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6b8b\u308a\u306e\u30d5\u30a1\u30a4\u30eb\u3092 FTP \u3067\u30b5\u30a4\u30c8\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3001\u65e2\u5b58\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4e0a\u66f8\u304d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u3053\u308c\u306b\u3088\u308a\u3001\u7834\u640d\u3057\u305f\u30b3\u30a2\u30d5\u30a1\u30a4\u30eb\u304c\u65b0\u3057\u3044\u30af\u30ea\u30fc\u30f3\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u7f6e\u304d\u63db\u308f\u308a\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u554f\u984c\u304c\u89e3\u6c7a\u3059\u308b\u306f\u305a\u3067\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<p><strong>WordPress \u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4fee\u5fa9\u3057\u307e\u3057\u3087\u3046<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d5\u30a1\u30a4\u30eb\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u307e\u305f\u306f FTP \u3067 wp-config.php \u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<p>\u6b21\u306e\u884c\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>php\ndefine('WP_ALLOW_REPAIR', true);<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d6\u30e9\u30a6\u30b6\u3092\u958b\u304d\u3001<a href=\"http:\/\/www.your-site-domain.com\/wp-admin\/maint\/repair.php\">http:\/\/www.your-site.com\/wp-admin\/maint\/repair.php<\/a> \u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u300c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4fee\u5fa9\u300d\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u51e6\u7406\u304c\u7d42\u308f\u308b\u307e\u3067\u5f85\u3061\u3001\u554f\u984c\u304c\u89e3\u6c7a\u3057\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<p><strong>\u91cd\u8981\uff1a\u4f5c\u696d\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u7406\u7531\u304b\u3089\u3001wp-config.php \u30d5\u30a1\u30a4\u30eb\u304b\u3089\u3053\u306e\u4fee\u5fa9\u7528\u306e\u884c\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n<p><strong>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc\u306e\u554f\u984c\u3084\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u6025\u5897\u306b\u5bfe\u51e6\u3057\u307e\u3057\u3087\u3046<\/strong><\/p>\n\n\n\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc\u304c\u30c0\u30a6\u30f3\u3057\u3066\u3044\u308b\u5834\u5408\u3084\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u591a\u3059\u304e\u308b\u5834\u5408\u306f\u3001\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4f1a\u793e\u306b\u9023\u7d61\u3057\u3066\u30b5\u30dd\u30fc\u30c8\u3092\u53d7\u3051\u3066\u304f\u3060\u3055\u3044\u3002\u5e2f\u57df\u5e45\u3084\u30b9\u30c8\u30ec\u30fc\u30b8\u5bb9\u91cf\u3092\u5897\u3084\u3059\u306a\u3069\u3001\u30b5\u30fc\u30d0\u30fc\u30ea\u30bd\u30fc\u30b9\u306e\u6700\u9069\u5316\u3092\u624b\u4f1d\u3063\u3066\u304f\u308c\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u554f\u984c\u3067\u3042\u308c\u3070\u3001\u5148\u65b9\u3067\u89e3\u6c7a\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"cpu-usage\">4. CPU \u4f7f\u7528\u7387\u306e\u8d85\u904e\u307e\u305f\u306f\u30b5\u30fc\u30d0\u30fc\u306e\u904e\u8ca0\u8377<\/h2>\n\n\n\n<p>CPU \u4f7f\u7528\u7387\u306e\u8d85\u904e\u3084\u30b5\u30fc\u30d0\u30fc\u306e\u904e\u8ca0\u8377\u306f\u3001WordPress \u30b5\u30a4\u30c8\u304c\u672c\u6765\u5fc5\u8981\u3068\u3059\u308b\u4ee5\u4e0a\u306e\u30b5\u30fc\u30d0\u30fc\u30ea\u30bd\u30fc\u30b9\u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u306b\u8d77\u3053\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9f\u4f8b<\/h3>\n\n\n\n<p>WordPress \u306e\u7ba1\u7406\u753b\u9762\u3067\u300c\u30c4\u30fc\u30eb\u300d\u2192\u300c\u30b5\u30a4\u30c8\u30d8\u30eb\u30b9\u300d\u306b\u79fb\u52d5\u3059\u308b\u3068\u3001\u30b5\u30a4\u30c8\u306b\u6b8b\u3063\u3066\u3044\u308b\u30b9\u30c8\u30ec\u30fc\u30b8\u5bb9\u91cf\u3092\u3059\u3050\u306b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u7a7a\u304d\u5bb9\u91cf\u3068\u4f7f\u7528\u6e08\u307f\u5bb9\u91cf\u306e\u8a73\u7d30\u304c\u8868\u793a\u3055\u308c\u308b\u305f\u3081\u3001\u30b5\u30a4\u30c8\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u304c\u4e0d\u8db3\u3057\u3064\u3064\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"555\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Directory-and-sizes-of-my-WordPress-site-Source-my-WordPress-admin.png\" alt=\"\u7b46\u8005\u306e WordPress \u30b5\u30a4\u30c8\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3068\u30b5\u30a4\u30ba\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e WordPress \u7ba1\u7406\u753b\u9762\" class=\"wp-image-7686114\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Directory-and-sizes-of-my-WordPress-site-Source-my-WordPress-admin.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Directory-and-sizes-of-my-WordPress-site-Source-my-WordPress-admin-281x195.png 281w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Directory-and-sizes-of-my-WordPress-site-Source-my-WordPress-admin-768x533.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\u7b46\u8005\u306e WordPress \u30b5\u30a4\u30c8\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3068\u30b5\u30a4\u30ba\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e WordPress \u7ba1\u7406\u753b\u9762\uff09<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u8003\u3048\u3089\u308c\u308b\u539f\u56e0<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6700\u9069\u5316\u304c\u4e0d\u5341\u5206\u306a\u30b3\u30fc\u30c9\u306b\u3088\u308b\u975e\u52b9\u7387\u3002<\/li>\n\n\n\n<li>\u5927\u304d\u3059\u304e\u308b\u753b\u50cf\u3084\u4e0d\u9069\u5207\u306a\u5f62\u5f0f\u306e\u753b\u50cf\u306e\u914d\u4fe1\u3002<\/li>\n\n\n\n<li>\u7e70\u308a\u8fd4\u3057\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6e1b\u3089\u3059\u305f\u3081\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6b20\u5982\u3002<\/li>\n\n\n\n<li>\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u5b9f\u884c\u3055\u308c\u308b WP-Cron \u30bf\u30b9\u30af\u306e\u904e\u591a\u3002<\/li>\n\n\n\n<li>\u30ea\u30bd\u30fc\u30b9\u3092\u6d88\u8cbb\u3059\u308b\u91cd\u3044\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u53e4\u3044\u30d7\u30e9\u30b0\u30a4\u30f3\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u89e3\u6c7a\u65b9\u6cd5<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4f1a\u793e\u306b\u76f8\u8ac7\u3057\u3066\u3001\u30ea\u30bd\u30fc\u30b9\u3092\u5927\u91cf\u306b\u6d88\u8cbb\u3057\u3066\u3044\u308b\u30c7\u30fc\u30bf\u3092\u7279\u5b9a\u3057\u3066\u3082\u3089\u3044\u3001\u8ffd\u52a0\u306e\u6700\u9069\u5316\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u306a\u3044\u304b\u5c0b\u306d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u3063\u3066\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30da\u30fc\u30b8\u306e\u9759\u7684\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4fdd\u5b58\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u7e70\u308a\u8fd4\u3057\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u306a\u304f\u3057\u307e\u3059\u3002<a href=\"https:\/\/wp-rocket.me\/google-core-web-vitals-wordpress\/minify-css-javascript\/\">CSS \u3068 JS \u306e\u30d5\u30a1\u30a4\u30eb\u3092\u6700\u5c0f\u5316\u30fb\u5727\u7e2e<\/a>\u3057\u3066\u30b5\u30a4\u30ba\u3092\u6e1b\u3089\u3057\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u91cf\u3092\u4e0b\u3052\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<a href=\"http:\/\/wp-rocket.me\/features\">WP Rocket<\/a> \u306a\u3089\u3001\u6280\u8853\u306b\u8a73\u3057\u304f\u306a\u304f\u3066\u3082\u30b3\u30fc\u30c9\u306e\u6700\u9069\u5316\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u5c0e\u5165\u3092\u884c\u3048\u308b\u306e\u3067\u6700\u9069\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u753b\u50cf\u3092\u5727\u7e2e\u3057\u3001WebP \u3084 AVIF \u306e\u3088\u3046\u306a\u52b9\u7387\u7684\u306a\u5f62\u5f0f\u3092\u4f7f\u3063\u3066\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u6e1b\u3089\u3057\u3001\u5e2f\u57df\u5e45\u3068 CPU \u4f7f\u7528\u7387\u3092\u4e0b\u3052\u307e\u3059\u3002<a href=\"https:\/\/imagify.io\/features\">Imagify<\/a> \u3084 <a href=\"https:\/\/optimole.com\/\">Optimole<\/a> \u306e\u3088\u3046\u306a\u753b\u50cf\u6700\u9069\u5316\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n\n\n\n<li>WP-cron \u3092\u7121\u52b9\u306b\u3057\u3066\u3001\u4e0d\u8981\u306a\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30bf\u30b9\u30af\u3092\u5236\u9650\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><a href=\"https:\/\/chromewebstore.google.com\/detail\/wp-hive-a-better-wordpres\/hbbcblcogociooaeodndcimehhchadka\">WP Hive Chrome \u62e1\u5f35\u6a5f\u80fd<\/a>\u3092\u4f7f\u3063\u3066\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3092\u5206\u6790\u3057\u3001\u30ea\u30bd\u30fc\u30b9\u3092\u4f7f\u3044\u3059\u304e\u3066\u3044\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u7121\u52b9\u5316\u3057\u307e\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"php-update\">5. PHP \u306e\u66f4\u65b0\u304c\u5fc5\u8981<\/h2>\n\n\n\n<p>WordPress \u306e\u30b3\u30a2\u306f\u3001WordPress \u30b5\u30a4\u30c8\u3068\u305d\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u9593\u306e\u901a\u4fe1\u3092\u62c5\u3046\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3042\u308b PHP \u3092\u30d9\u30fc\u30b9\u306b\u3057\u3066\u3044\u307e\u3059\u3002PHP \u306f\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u6b63\u3057\u304f\u8aad\u307f\u8fbc\u307e\u308c\u3001\u6a5f\u80fd\u304c\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<em>\u6ce8\uff1aWordPress \u306f\u52d5\u4f5c\u306b<a href=\"https:\/\/make.wordpress.org\/core\/handbook\/references\/php-compatibility-and-wordpress-versions\/\">\u6700\u4f4e\u3067\u3082 PHP 7.4 \u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059<\/a>\u3002<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9f\u4f8b<\/h3>\n\n\n\n<p>WordPress \u306e\u7ba1\u7406\u753b\u9762\u306b\u300cPHP Update Required\u300d\u3068\u3044\u3046\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u3001\u30b5\u30a4\u30c8\u304c\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306e PHP \u3067\u52d5\u3044\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u5f71\u97ff\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"455\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-PHP-Update-Required-warning-Source-My-dashboard.png\" alt=\"PHP Update Required \u8b66\u544a\u306e\u4f8b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e\u7ba1\u7406\u753b\u9762\" class=\"wp-image-7686131\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-PHP-Update-Required-warning-Source-My-dashboard.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-PHP-Update-Required-warning-Source-My-dashboard-310x176.png 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-PHP-Update-Required-warning-Source-My-dashboard-768x437.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">PHP Update Required \u8b66\u544a\u306e\u4f8b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e\u7ba1\u7406\u753b\u9762\uff09<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u8003\u3048\u3089\u308c\u308b\u539f\u56e0<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>7.0 \u3088\u308a\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e PHP \u306e\u4f7f\u7528\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u89e3\u6c7a\u65b9\u6cd5<\/h3>\n\n\n\n<p><a href=\"https:\/\/wp-rocket.me\/blog\/why-you-need-to-upgrade-to-php-7-asap-and-how-to-do-it-right-now\/\">\u30b5\u30a4\u30c8\u306e PHP \u3092\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b<\/a>\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u65b9\u6cd5\u306f\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u3053\u3067\u306f cPanel \u3067\u306e\u624b\u9806\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>cPanel \u3092\u8d77\u52d5\u3057\u3001\u300cSoftware\u300d\u30b5\u30d6\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u79fb\u52d5\u3057\u3066\u3001\u300cSelect PHP Version\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"258\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Software-submenu-to-update-the-current-PHP-version-\u2013-Source-my-cPanel.png\" alt=\"\u73fe\u5728\u306e PHP \u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u66f4\u65b0\u3059\u308b\u305f\u3081\u306e Software \u30b5\u30d6\u30e1\u30cb\u30e5\u30fc\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e cPanel\" class=\"wp-image-7686144\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Software-submenu-to-update-the-current-PHP-version-\u2013-Source-my-cPanel.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Software-submenu-to-update-the-current-PHP-version-\u2013-Source-my-cPanel-310x100.png 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Software-submenu-to-update-the-current-PHP-version-\u2013-Source-my-cPanel-768x248.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\u73fe\u5728\u306e PHP \u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u66f4\u65b0\u3059\u308b\u305f\u3081\u306e Software \u30b5\u30d6\u30e1\u30cb\u30e5\u30fc\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e cPanel\uff09<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u3001\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u5148\u306e\u65b0\u3057\u3044 PHP \u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"498\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Update-your-WordPress-PHP-version-\u2013-Source-my-hosting-cPanel.png\" alt=\"WordPress \u306e PHP \u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u66f4\u65b0\u3059\u308b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e cPanel\" class=\"wp-image-7686157\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Update-your-WordPress-PHP-version-\u2013-Source-my-hosting-cPanel.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Update-your-WordPress-PHP-version-\u2013-Source-my-hosting-cPanel-310x193.png 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Update-your-WordPress-PHP-version-\u2013-Source-my-hosting-cPanel-768x478.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">WordPress \u306e PHP \u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u66f4\u65b0\u3059\u308b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e cPanel\uff09<\/figcaption><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\ud83d\udcd6 <a href=\"https:\/\/wp-rocket.me\/blog\/check-update-php-wordpress\/\">WordPress \u3067 PHP \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3057\u3066\u66f4\u65b0\u3059\u308b\u65b9\u6cd5<\/a>\u306b\u3064\u3044\u3066\u306f\u3001\u5b8c\u5168\u30ac\u30a4\u30c9\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"execution-time\">6. \u6700\u5927\u5b9f\u884c\u6642\u9593\u306e\u8d85\u904e\u30a8\u30e9\u30fc<\/h2>\n\n\n\n<p>WordPress \u306b\u304a\u3051\u308b PHP \u306e\u5b9f\u884c\u6642\u9593\u306f\u3001PHP \u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3067\u304d\u308b\u6642\u9593\u306e\u9577\u3055\u3092\u5b9a\u3081\u308b\u7d44\u307f\u8fbc\u307f\u306e\u4e0a\u9650\uff08\u901a\u5e38\u306f30\u79d2\uff09\u3067\u3059\u3002\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u3053\u306e\u4e0a\u9650\u3092\u8d85\u3048\u308b\u3068\u3001\u8a71\u306f\u5358\u7d14\u3067\u3001WordPress \u304c\u81ea\u52d5\u7684\u306b\u300cmaximum execution time exceeded\u300d\u30a8\u30e9\u30fc\u3092\u767a\u751f\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9f\u4f8b<\/h3>\n\n\n\n<p>WooCommerce \u306e\u3088\u3046\u306a\u91cd\u3044\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u66f4\u65b0\u3057\u305f\u308a\u3001\u591a\u6570\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u540c\u6642\u306b\u66f4\u65b0\u3057\u305f\u308a\u3059\u308b\u5834\u9762\u3092\u60f3\u50cf\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u306e\u51e6\u7406\u304c\u8a31\u53ef\u3055\u308c\u305f PHP \u306e\u5b9f\u884c\u6642\u9593\u3088\u308a\u9577\u304f\u304b\u304b\u308a\u3001\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"520\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-the-Maximum-execution-time-exceeded-error-Source-my-WordPress-admin.png\" alt=\"Maximum execution time exceeded \u30a8\u30e9\u30fc\u306e\u4f8b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e WordPress \u7ba1\u7406\u753b\u9762\" class=\"wp-image-7686169\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-the-Maximum-execution-time-exceeded-error-Source-my-WordPress-admin.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-the-Maximum-execution-time-exceeded-error-Source-my-WordPress-admin-300x195.png 300w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-the-Maximum-execution-time-exceeded-error-Source-my-WordPress-admin-768x499.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Maximum execution time exceeded \u30a8\u30e9\u30fc\u306e\u4f8b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e WordPress \u7ba1\u7406\u753b\u9762\uff09<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u8003\u3048\u3089\u308c\u308b\u539f\u56e0<\/h3>\n\n\n\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001\u30b5\u30a4\u30c8\u4e0a\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5b9f\u884c\u304c PHP \u306e\u6642\u9593\u5236\u9650\u5185\u306b\u7d42\u308f\u3089\u306a\u3044\u3068\u304d\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u5927\u304d\u306a\u30d5\u30a1\u30a4\u30eb\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\u3084\u8907\u96d1\u306a\u66f4\u65b0\u306e\u5b9f\u884c\u306a\u3069\u3001\u91cd\u3044\u51e6\u7406\u304c\u539f\u56e0\u3067\u3042\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u89e3\u6c7a\u65b9\u6cd5<\/h3>\n\n\n\n<p><strong>\u6642\u9593\u5236\u9650\u3092\u624b\u52d5\u3067\u5f15\u304d\u4e0a\u3052\u307e\u3057\u3087\u3046<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d1\u30cd\u30eb\u307e\u305f\u306f FTP \u304b\u3089 wp-config.php \u30d5\u30a1\u30a4\u30eb\u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30d5\u30a1\u30a4\u30eb\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c\u7de8\u96c6\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<p>\u6b21\u306e\u884c\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3001\u4e0a\u9650\u3092300\u79d2\u306b\u5f15\u304d\u4e0a\u3052\u3089\u308c\u307e\u3059\uff08\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3067\u304d\u307e\u3059\u304c\u3001300\u79d2\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\uff09\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>set_time_limit(300);<\/code><\/pre>\n\n\n\n<p><strong>\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3063\u3066\u6642\u9593\u5236\u9650\u3092\u5f15\u304d\u4e0a\u3052\u307e\u3057\u3087\u3046<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/wordpress.org\/support\/plugin\/wp-maximum-execution-time-exceeded\/\">WP Maximum Execution Time Exceeded<\/a> \u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u6709\u52b9\u5316\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>WordPress \u306e\u7ba1\u7406\u753b\u9762\u306b\u79fb\u52d5\u3057\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u8a2d\u5b9a\u304b\u3089\u5b9f\u884c\u6642\u9593\u3092\u5f15\u304d\u4e0a\u3052\u307e\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"parse-error\">7. Parse error: syntax error, Unexpected<\/h2>\n\n\n\n<p>\u300cParse error: syntax error, unexpected\u300d\u306f\u3001PHP \u304c\u30b3\u30fc\u30c9\u5185\u306b\u6b63\u3057\u304f\u5b9f\u884c\u3067\u304d\u306a\u3044\u8aa4\u308a\u3092\u898b\u3064\u3051\u305f\u5834\u5408\u306b\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9f\u4f8b<\/h3>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u3001\u3046\u3063\u304b\u308a\u5f15\u7528\u7b26\u3092\u9589\u3058\u5fd8\u308c\u305f\u308a\u3001\u62ec\u5f27\u3092\u4ed8\u3051\u5fd8\u308c\u305f\u308a\u3059\u308b\u3068\u3001PHP \u30a4\u30f3\u30bf\u30fc\u30d7\u30ea\u30bf\u30fc\u306f\u30b3\u30fc\u30c9\u3092\u89e3\u6790\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001\u6b21\u306e\u3088\u3046\u306a PHP \u30b3\u30fc\u30c9\u306e\u884c\u3092\u8ffd\u52a0\u3059\u308b\u3068\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>php\necho 'Hello World;<\/code><\/pre>\n\n\n\n<p>PHP \u306e\u30d1\u30fc\u30b5\u30fc\u306f\u6587\u5b57\u5217\u304c\u6b63\u3057\u304f\u9589\u3058\u3089\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u671f\u5f85\u3059\u308b\u305f\u3081\u3001\u9589\u3058\u5f15\u7528\u7b26\uff08&#8217;\uff09\u304c\u629c\u3051\u3066\u3044\u308b\u3068\u69cb\u6587\u89e3\u6790\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u305f\u3068\u304d\u306b\u8868\u793a\u3055\u308c\u308b\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"168\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-a-parse-syntax-error-Source-My-WordPress-test-site.png\" alt=\"\u69cb\u6587\u89e3\u6790\u30a8\u30e9\u30fc\u306e\u4f8b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e WordPress \u30c6\u30b9\u30c8\u30b5\u30a4\u30c8\" class=\"wp-image-7686196\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-a-parse-syntax-error-Source-My-WordPress-test-site.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-a-parse-syntax-error-Source-My-WordPress-test-site-310x65.png 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-a-parse-syntax-error-Source-My-WordPress-test-site-768x161.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\u69cb\u6587\u89e3\u6790\u30a8\u30e9\u30fc\u306e\u4f8b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e WordPress \u30c6\u30b9\u30c8\u30b5\u30a4\u30c8\uff09<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u8003\u3048\u3089\u308c\u308b\u539f\u56e0<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9589\u3058\u3089\u308c\u3066\u3044\u306a\u3044\u5f15\u7528\u7b26\u3084\u62ec\u5f27\u3002<\/li>\n\n\n\n<li>\u6587\u5b57\u3084\u53e5\u8aad\u70b9\uff08\u30bb\u30df\u30b3\u30ed\u30f3\u306a\u3069\uff09\u306e\u6b20\u843d\u3002<\/li>\n\n\n\n<li>\u8aa4\u3063\u305f\u30b3\u30fc\u30c9\u3084\u4e92\u63db\u6027\u306e\u306a\u3044\u30b3\u30fc\u30c9\u3002<\/li>\n\n\n\n<li>\u7834\u640d\u307e\u305f\u306f\u6539\u5909\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u89e3\u6c7a\u65b9\u6cd5<\/h3>\n\n\n\n<p><strong>\u6700\u8fd1\u306e\u30b3\u30fc\u30c9\u5909\u66f4\u3092\u624b\u52d5\u3067\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046<\/strong><\/p>\n\n\n\n<p>\u6700\u8fd1\u30b3\u30fc\u30c9\u3092\u7de8\u96c6\u3057\u305f\u5834\u5408\u306f\u3001\u305d\u306e\u5909\u66f4\u3092\u898b\u76f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u306f\u3001\u62ec\u5f27\u3084\u30bb\u30df\u30b3\u30ed\u30f3\u306e\u629c\u3051\u3068\u3044\u3063\u305f\u5358\u7d14\u306a\u30df\u30b9\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>PHP \u306e\u69cb\u6587\u30c1\u30a7\u30c3\u30ab\u30fc\u3092\u4f7f\u3044\u307e\u3057\u3087\u3046<\/strong><\/p>\n\n\n\n<p>\u30b3\u30fc\u30c9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3001PHP \u306e\u69cb\u6587\u30c1\u30a7\u30c3\u30ab\u30fc\u3084\u30a8\u30c7\u30a3\u30bf\u30fc\u306b\u8cbc\u308a\u4ed8\u3051\u307e\u3059\u3002\u30b3\u30fc\u30c9\u5185\u3067\u30a8\u30e9\u30fc\u304c\u8d77\u304d\u3066\u3044\u308b\u6b63\u78ba\u306a\u5834\u6240\u304c\u30cf\u30a4\u30e9\u30a4\u30c8\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30c7\u30d0\u30c3\u30b0\u30e2\u30fc\u30c9\u3092\u6709\u52b9\u306b\u3057\u307e\u3057\u3087\u3046<\/strong><\/p>\n\n\n\n<p>WordPress \u3067\u30c7\u30d0\u30c3\u30b0\u30e2\u30fc\u30c9\u3092\u6709\u52b9\u306b\u3059\u308b\u306b\u306f\u3001wp-config.php \u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304d\u3001\u6b21\u306e\u884c\u3092\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>php\ndefine('WP_DEBUG', true);<\/code><\/pre>\n\n\n\n<p>\u5909\u66f4\u3092\u4fdd\u5b58\u3057\u305f\u3089\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u518d\u8aad\u307f\u8fbc\u307f\u3057\u307e\u3059\u3002\u300c<strong>\u91cd\u5927\u306a\u30a8\u30e9\u30fc<\/strong>\u300d\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u518d\u3073\u8868\u793a\u3055\u308c\u3001\u554f\u984c\u306b\u3064\u3044\u3066\u3088\u308a\u8a73\u3057\u3044\u60c5\u5831\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e1\u884c\u76ee\u306b\u554f\u984c\u306e\u767a\u751f\u7b87\u6240\u304c\u793a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u4fee\u6b63\u304c\u5fc5\u8981\u306a\u884c\u756a\u53f7\u3082\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"240\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/The-first-line-usually-shows-where-the-syntax-error-is-happening-Source-my-wp-config-file-.png\" alt=\"1\u884c\u76ee\u306b\u69cb\u6587\u30a8\u30e9\u30fc\u306e\u767a\u751f\u7b87\u6240\u304c\u793a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e wp-config \u30d5\u30a1\u30a4\u30eb\" class=\"wp-image-7686217\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/The-first-line-usually-shows-where-the-syntax-error-is-happening-Source-my-wp-config-file-.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/The-first-line-usually-shows-where-the-syntax-error-is-happening-Source-my-wp-config-file--310x93.png 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/The-first-line-usually-shows-where-the-syntax-error-is-happening-Source-my-wp-config-file--768x230.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">1\u884c\u76ee\u306b\u69cb\u6587\u30a8\u30e9\u30fc\u306e\u767a\u751f\u7b87\u6240\u304c\u793a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e wp-config \u30d5\u30a1\u30a4\u30eb\uff09<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"maintenance-mode\">8. WordPress \u304c\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30e2\u30fc\u30c9\u304b\u3089\u629c\u3051\u51fa\u305b\u306a\u3044<\/h2>\n\n\n\n<p>\u30c6\u30fc\u30de\u3084\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u66f4\u65b0\u3092\u958b\u59cb\u3059\u308b\u3068\u3001WordPress \u306f\u81ea\u52d5\u7684\u306b\u4e00\u6642\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30e2\u30fc\u30c9\u306b\u5165\u308a\u307e\u3059\u3002\u3053\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u901a\u5e38\u3001\u66f4\u65b0\u304c\u5b8c\u4e86\u3059\u308b\u3068\u6570\u79d2\u5f8c\u306b\u6d88\u3048\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30b5\u30a4\u30c8\u304c\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30e2\u30fc\u30c9\u306e\u307e\u307e\u300c\u6b62\u307e\u3063\u3066\u300d\u3057\u307e\u3046\u3068\u3001\u8a2a\u554f\u8005\u306f\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9f\u4f8b<\/h3>\n\n\n\n<p>\u304a\u554f\u3044\u5408\u308f\u305b\u30d5\u30a9\u30fc\u30e0\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u66f4\u65b0\u3059\u308b\u3068\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30e2\u30fc\u30c9\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u66f4\u65b0\u3092\u5b8c\u4e86\u3067\u304d\u305a\u3001\u30a2\u30af\u30bb\u30b9\u304c\u56de\u5fa9\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001\u30b5\u30a4\u30c8\u304c\u6b21\u306e\u8b66\u544a\u3092\u8868\u793a\u3057\u305f\u307e\u307e\u6b62\u307e\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"235\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-Briefly-unavailable-for-scheduled-maintenance.-Check-back-in-a-minute-issue-Source-my-WordPress-installation.png\" alt=\"\u300cBriefly unavailable for scheduled maintenance. Check back in a minute\u300d\u306e\u554f\u984c\u306e\u4f8b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e WordPress \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\" class=\"wp-image-7686238\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-Briefly-unavailable-for-scheduled-maintenance.-Check-back-in-a-minute-issue-Source-my-WordPress-installation.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-Briefly-unavailable-for-scheduled-maintenance.-Check-back-in-a-minute-issue-Source-my-WordPress-installation-310x91.png 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-Briefly-unavailable-for-scheduled-maintenance.-Check-back-in-a-minute-issue-Source-my-WordPress-installation-768x226.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\u300cBriefly unavailable for scheduled maintenance. Check back in a minute\u300d\u306e\u554f\u984c\u306e\u4f8b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e WordPress \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\uff09<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u8003\u3048\u3089\u308c\u308b\u539f\u56e0<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e00\u5ea6\u306b\u591a\u3059\u304e\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30c6\u30fc\u30de\u306e\u66f4\u65b0\u3002<\/li>\n\n\n\n<li>\u4e92\u63db\u6027\u306e\u554f\u984c\u306b\u3088\u308b\u66f4\u65b0\u4e2d\u306e\u4e0d\u5177\u5408\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u89e3\u6c7a\u65b9\u6cd5<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>FTP \u3067\u30b5\u30a4\u30c8\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u8a8d\u8a3c\u60c5\u5831\u3067\u30ed\u30b0\u30a4\u30f3\u3057\u3001\u30b5\u30a4\u30c8\u306e\u30eb\u30fc\u30c8\u30d5\u30a9\u30eb\u30c0\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>.maintenance \u30d5\u30a1\u30a4\u30eb\u3092\u63a2\u3057\u3066\u524a\u9664\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b5\u30a4\u30c8\u3092\u518d\u8aad\u307f\u8fbc\u307f\u3059\u308b\u3068\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30e2\u30fc\u30c9\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u6d88\u3048\u308b\u306f\u305a\u3067\u3059\u3002<\/li>\n\n\n<\/ol>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\ud83d\udca1 \u4eca\u5f8c\u3053\u306e\u554f\u984c\u3092\u907f\u3051\u308b\u305f\u3081\u306e\u30d2\u30f3\u30c8\uff1a<\/strong> \u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30e2\u30fc\u30c9\u304b\u3089\u629c\u3051\u51fa\u305b\u306a\u304f\u306a\u308b\u30ea\u30b9\u30af\u3092\u6e1b\u3089\u3059\u305f\u3081\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u30c6\u30fc\u30de\u306f1\u3064\u305a\u3064\u66f4\u65b0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"too-many-redirects\">9. \u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u304c\u591a\u3059\u304e\u308b\u30a8\u30e9\u30fc<\/h2>\n\n\n\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u304c WordPress \u30b5\u30a4\u30c8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u53d6\u5f97\u3057\u3088\u3046\u3068\u3057\u3066\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u30eb\u30fc\u30d7\u306b\u300c\u306f\u307e\u3063\u3066\u300d\u3057\u307e\u3063\u305f\u3068\u304d\u306b\u8d77\u3053\u308a\u3084\u3059\u3044\u3082\u306e\u3067\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u306f\u3001\u7570\u306a\u308b URL \u3084\u30b5\u30fc\u30d0\u30fc\u306e\u9593\u3092\u884c\u304d\u6765\u3057\u306a\u304c\u3089\u6b63\u3057\u3044\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3057\u3088\u3046\u3068\u3057\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304f\u306a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u7d42\u308f\u308a\u306e\u306a\u3044\u30eb\u30fc\u30d7\u306b\u9589\u3058\u8fbc\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9f\u4f8b<\/h3>\n\n\n\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u958b\u3053\u3046\u3068\u3059\u308b\u3068\u3001\u6b63\u3057\u304f\u8aad\u307f\u8fbc\u307e\u308c\u308b\u4ee3\u308f\u308a\u306b\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u304c\u591a\u3059\u304e\u3066\u30da\u30fc\u30b8\u304c\u52d5\u4f5c\u3057\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"438\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/ERR_TOO_MANY_REDIRECTS-example-Source-my-test-site.png\" alt=\"ERR_TOO_MANY_REDIRECTS \u306e\u4f8b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e\u30c6\u30b9\u30c8\u30b5\u30a4\u30c8\" class=\"wp-image-7686303\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/ERR_TOO_MANY_REDIRECTS-example-Source-my-test-site.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/ERR_TOO_MANY_REDIRECTS-example-Source-my-test-site-310x170.png 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/ERR_TOO_MANY_REDIRECTS-example-Source-my-test-site-768x420.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">ERR_TOO_MANY_REDIRECTS \u306e\u4f8b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e\u30c6\u30b9\u30c8\u30b5\u30a4\u30c8\uff09<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u8003\u3048\u3089\u308c\u308b\u539f\u56e0<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>URL \u3084\u30d1\u30fc\u30de\u30ea\u30f3\u30af\u306e\u4e0d\u4e00\u81f4\u306a\u3069\u3001WordPress \u306e\u8a2d\u5b9a\u306e\u8aa4\u308a\u3002<\/li>\n\n\n\n<li>\u7af6\u5408\u3092\u5f15\u304d\u8d77\u3053\u3057\u3066\u3044\u308b\u4e0d\u5177\u5408\u306e\u3042\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u3002<\/li>\n\n\n\n<li>\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306e\u554f\u984c\u3092\u751f\u3080\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u89e3\u6c7a\u65b9\u6cd5<\/h3>\n\n\n\n<p><strong>Cookie \u3092\u524a\u9664\u3057\u307e\u3057\u3087\u3046<\/strong><\/p>\n\n\n\n<p>Chrome \u306e\u5834\u5408\uff1a\u4e09\u70b9\u30e1\u30cb\u30e5\u30fc\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c\u8a2d\u5b9a\u300d\u2192\u300c\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u300d\u2192\u300c\u95b2\u89a7\u5c65\u6b74\u30c7\u30fc\u30bf\u306e\u524a\u9664\u300d\u306e\u9806\u306b\u9032\u307f\u3001\u300cCookie \u3068\u4ed6\u306e\u30b5\u30a4\u30c8\u30c7\u30fc\u30bf\u300d\u3092\u9078\u629e\u3057\u3066\u300c\u30c7\u30fc\u30bf\u3092\u524a\u9664\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>Firefox \u306e\u5834\u5408\uff1a\u30e1\u30cb\u30e5\u30fc\u3092\u958b\u304d\u3001\u300c\u8a2d\u5b9a\u300d\u2192\u300c\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u300d\u306e\u9806\u306b\u9032\u307f\u3001\u300cCookie \u3068\u30b5\u30a4\u30c8\u30c7\u30fc\u30bf\u300d\u307e\u3067\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u3066\u300c\u30c7\u30fc\u30bf\u3092\u6d88\u53bb\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>WordPress \u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d88\u53bb\u3057\u307e\u3057\u3087\u3046<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/wp-rocket.me\/features\">WP Rocket<\/a> \u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001WordPress \u306e\u7ba1\u7406\u753b\u9762\u3067\u300c\u8a2d\u5b9a\u300d\u2192\u300cWP Rocket\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u300cClear Cache\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>WordPress \u306e URL \u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046<\/strong><\/p>\n\n\n\n<p>WordPress \u306e\u7ba1\u7406\u753b\u9762\u3067\u300c\u8a2d\u5b9a\u300d\u2192\u300c\u4e00\u822c\u300d\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002\u300cWordPress \u30a2\u30c9\u30ec\u30b9 (URL)\u300d\u3068\u300c\u30b5\u30a4\u30c8\u30a2\u30c9\u30ec\u30b9 (URL)\u300d\u304c\u4e00\u81f4\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u4e21\u65b9\u3068\u3082\u300cwww\u300d\u3042\u308a\u3001\u307e\u305f\u306f\u300cwww\u300d\u306a\u3057\u3067\u7d71\u4e00\u3055\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>.htaccess \u3092\u30ea\u30bb\u30c3\u30c8\u3057\u307e\u3057\u3087\u3046<\/strong><\/p>\n\n\n\n<p>.htaccess \u30d5\u30a1\u30a4\u30eb\u306f\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3001SEO \u306b\u9069\u3057\u305f URL\u3001\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316\u3068\u3044\u3063\u305f\u91cd\u8981\u306a\u6a5f\u80fd\u306e\u7ba1\u7406\u3092\u52a9\u3051\u307e\u3059\u3002\u307e\u305f\u3001\u30d1\u30fc\u30de\u30ea\u30f3\u30af\u306e\u751f\u6210\u3084\u305d\u306e\u4ed6\u306e\u30b5\u30fc\u30d0\u30fc\u30ec\u30d9\u30eb\u306e\u8a2d\u5b9a\u306e\u51e6\u7406\u3067\u3082\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u3053\u308c\u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b\u3068\u3001ERR_TOO_MANY_REDIRECTS \u306e\u554f\u984c\u304c\u89e3\u6c7a\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>FTP \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3001\u307e\u305f\u306f\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u7ba1\u7406\u753b\u9762\u306e\u30d5\u30a1\u30a4\u30eb\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u304b\u3089\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30eb\u30fc\u30c8\u30d5\u30a9\u30eb\u30c0\u306b\u3042\u308b .htaccess \u30d5\u30a1\u30a4\u30eb\u3092\u63a2\u3057\u307e\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"415\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/htaccess-file-from-FTP-Source-FTP-.png\" alt=\"FTP \u3067\u8868\u793a\u3057\u305f .htaccess \u30d5\u30a1\u30a4\u30eb\uff08\u51fa\u5178\uff1aFTP\" class=\"wp-image-7686320\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/htaccess-file-from-FTP-Source-FTP-.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/htaccess-file-from-FTP-Source-FTP--310x161.png 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/htaccess-file-from-FTP-Source-FTP--768x398.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">FTP \u3067\u8868\u793a\u3057\u305f .htaccess \u30d5\u30a1\u30a4\u30eb\uff08\u51fa\u5178\uff1aFTP\uff09<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u3057\u3066 .htaccess \u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u304b\u3089\u3001\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u524a\u9664\u3057\u307e\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<p><em>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3001\u554f\u984c\u304c\u89e3\u6c7a\u3057\u305f\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>WordPress \u306e\u7ba1\u7406\u753b\u9762\u3067\u300c\u8a2d\u5b9a\u300d\u2192\u300c\u30d1\u30fc\u30de\u30ea\u30f3\u30af\u300d\u306b\u79fb\u52d5\u3057\u3001\u300c\u5909\u66f4\u3092\u4fdd\u5b58\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066 .htaccess \u30d5\u30a1\u30a4\u30eb\u3092\u518d\u4f5c\u6210\u3057\u307e\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\ud83d\udca1 \u30d2\u30f3\u30c8\uff1a\u3053\u308c\u3089\u306e\u89e3\u6c7a\u7b56\u306e\u3069\u308c\u3082\u52b9\u679c\u304c\u306a\u304b\u3063\u305f\u5834\u5408\u306f\u3001<a href=\"https:\/\/wp-rocket.me\/blog\/err-too-many-redirects\/\">WordPress \u3067 ERR_TOO_MANY_REDIRECTS \u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5<\/a>\u306e\u5c02\u7528\u30ac\u30a4\u30c9\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"mixed-comtent-errors\">10. SSL\/HTTPS \u306e\u6df7\u5408\u30b3\u30f3\u30c6\u30f3\u30c4\u30a8\u30e9\u30fc<\/h2>\n\n\n\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u306f\u6df7\u5408\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u8b66\u544a\u3068\u3082\u547c\u3070\u308c\u3001WordPress \u30b5\u30a4\u30c8\u306e\u4e00\u90e8\u306e\u8981\u7d20\u304c HTTPS \u3067\u306f\u306a\u304f HTTP \u3092\u307e\u3060\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u306b\u8d77\u3053\u308a\u307e\u3059\u3002Secure Socket Layer\uff08SSL\uff09\u306e\u8a2d\u5b9a\u306e\u8aa4\u308a\u304c\u539f\u56e0\u3067\u3042\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u7c21\u5358\u306b\u8a00\u3048\u3070\u3001\u30b5\u30a4\u30c8\u306f\u672c\u6765\u3059\u3079\u3066 HTTPS \u3067\u3042\u308b\u3079\u304d\u306a\u306e\u306b\u3001HTTP \u3092\u4f7f\u3046\u5b89\u5168\u3067\u306a\u3044 URL \u304c\u3044\u304f\u3064\u304b\u6b8b\u3063\u3066\u3044\u308b\u72b6\u614b\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9f\u4f8b<\/h3>\n\n\n\n<p>\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u300cYour connection to this site is not secure.\u300d\u3068\u3044\u3046\u8b66\u544a\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"691\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-unsecured-connection-Source-badssl-.png\" alt=\"\u5b89\u5168\u3067\u306a\u3044\u63a5\u7d9a\u306e\u4f8b\uff08\u51fa\u5178\uff1abadssl\" class=\"wp-image-7686335\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-unsecured-connection-Source-badssl-.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-unsecured-connection-Source-badssl--226x195.png 226w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Example-of-unsecured-connection-Source-badssl--768x663.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\u5b89\u5168\u3067\u306a\u3044\u63a5\u7d9a\u306e\u4f8b\uff08\u51fa\u5178\uff1a<a href=\"http:\/\/http.badssl.com\/\">badssl<\/a>\uff09<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u8003\u3048\u3089\u308c\u308b\u539f\u56e0<\/h3>\n\n\n\n<p>\u3053\u306e\u554f\u984c\u306f\u3001\u30b5\u30a4\u30c8\u3092 HTTP \u304b\u3089 HTTPS \u306b\u5207\u308a\u66ff\u3048\u305f\u5f8c\u306b\u3088\u304f\u8d77\u3053\u308a\u307e\u3059\u3002SSL \u304c\u6b63\u3057\u304f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u3066\u3082\u3001\u753b\u50cf\u3084\u30b9\u30af\u30ea\u30d7\u30c8\u306a\u3069\u306e\u4e00\u90e8\u306e\u30ea\u30bd\u30fc\u30b9\u304c HTTP \u306e\u30ea\u30f3\u30af\u3092\u307e\u3060\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u89e3\u6c7a\u65b9\u6cd5<\/h3>\n\n\n\n<p>WordPress \u3067\u6df7\u5408\u30b3\u30f3\u30c6\u30f3\u30c4\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5\u306f2\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3044\u307e\u3057\u3087\u3046<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/wordpress.org\/plugins\/ssl-insecure-content-fixer\/\">SSL Insecure Content Fixer<\/a> \u306e\u3088\u3046\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u6709\u52b9\u5316\u3059\u308b\u3068\u3001\u7c21\u5358\u306b\u81ea\u52d5\u3067\u4fee\u6b63\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>HTTP \u306e\u30ea\u30f3\u30af\u3092\u624b\u52d5\u3067\u66f4\u65b0\u3057\u307e\u3057\u3087\u3046<\/strong><\/p>\n\n\n\n<p>\u5b89\u5168\u3067\u306a\u3044\u30ea\u30f3\u30af\u304c\u6570\u4ef6\u3057\u304b\u306a\u3044\u5834\u5408\u306f\u3001\u305d\u308c\u3089\u3092\u898b\u3064\u3051\u3066\u524a\u9664\u3067\u304d\u307e\u3059\u3002\u624b\u52d5\u3067 HTTPS \u306b\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30ea\u30f3\u30af\u304c\u591a\u6570\u3042\u308b\u5834\u5408\u306f\u3001<a href=\"https:\/\/wordpress.org\/plugins\/better-search-replace\/\">Better Search Replace<\/a> \u306e\u3088\u3046\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>WordPress \u306e\u7ba1\u7406\u753b\u9762\u3067\u300c\u30c4\u30fc\u30eb\u300d\u2192\u300cBetter Search Replace\u300d\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u300cSearch for\u300d\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u30b5\u30a4\u30c8\u306e HTTP \u30a2\u30c9\u30ec\u30b9\u3092\u3001\u300cReplace with\u300d\u30d5\u30a3\u30fc\u30eb\u30c9\u306b HTTPS \u7248\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"570\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/HTTP-vs-HTTPS-to-fix-the-mixed-content-error-Source-Better-Search-Replace-.png\" alt=\"\u6df7\u5408\u30b3\u30f3\u30c6\u30f3\u30c4\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e HTTP \u3068 HTTPS \u306e\u6307\u5b9a\uff08\u51fa\u5178\uff1aBetter Search Replace\" class=\"wp-image-7686348\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/HTTP-vs-HTTPS-to-fix-the-mixed-content-error-Source-Better-Search-Replace-.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/HTTP-vs-HTTPS-to-fix-the-mixed-content-error-Source-Better-Search-Replace--274x195.png 274w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/HTTP-vs-HTTPS-to-fix-the-mixed-content-error-Source-Better-Search-Replace--768x547.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\u6df7\u5408\u30b3\u30f3\u30c6\u30f3\u30c4\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e HTTP \u3068 HTTPS \u306e\u6307\u5b9a\uff08\u51fa\u5178\uff1a<a href=\"https:\/\/wordpress.org\/plugins\/better-search-replace\/\">Better Search Replace<\/a>\uff09<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ctrl \u30ad\u30fc\uff08Mac \u306e\u5834\u5408\u306f Cmd \u30ad\u30fc\uff09\u3092\u62bc\u3057\u306a\u304c\u3089\u5404\u30c6\u30fc\u30d6\u30eb\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c6\u30fc\u30d6\u30eb\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u4ed6\u306e\u8a2d\u5b9a\u306f\u305d\u306e\u307e\u307e\u306b\u3057\u3066\u3001\u300cRun Search\/Replace\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u691c\u7d22\u3068\u7f6e\u63db\u306e\u51e6\u7406\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u3053\u306e\u64cd\u4f5c\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u306e\u5b89\u5168\u3067\u306a\u3044\u30ea\u30f3\u30af\u304c\u3059\u3079\u3066 HTTPS \u306b\u66f4\u65b0\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"547\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Replacing-the-HTTP-URL-to-URLs-Source-Better-Search-Replace-.png\" alt=\"HTTP \u306e URL \u3092 HTTPS \u306e URL \u306b\u7f6e\u304d\u63db\u3048\u308b\uff08\u51fa\u5178\uff1aBetter Search Replace\" class=\"wp-image-7686359\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Replacing-the-HTTP-URL-to-URLs-Source-Better-Search-Replace-.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Replacing-the-HTTP-URL-to-URLs-Source-Better-Search-Replace--285x195.png 285w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Replacing-the-HTTP-URL-to-URLs-Source-Better-Search-Replace--768x525.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">HTTP \u306e URL \u3092 HTTPS \u306e URL \u306b\u7f6e\u304d\u63db\u3048\u308b\uff08\u51fa\u5178\uff1a<a href=\"https:\/\/wordpress.org\/plugins\/better-search-replace\/\">Better Search Replace<\/a>\uff09<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"plugin-theme-conflicts\">11. \u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u30c6\u30fc\u30de\u306e\u7af6\u5408<\/h2>\n\n\n\n<p>2\u3064\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u7af6\u5408\u3059\u308b\u3068\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u6a5f\u80fd\u3084\u5916\u89b3\u3092\u640d\u306a\u3046\u3055\u307e\u3056\u307e\u306a\u554f\u984c\u304c\u8d77\u3053\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u540c\u58eb\u304c\u30ea\u30bd\u30fc\u30b9\u3092\u596a\u3044\u5408\u3046\u3053\u3068\u3067\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u4f4e\u4e0b\u3057\u305f\u308a\u3001WordPress \u306e\u7ba1\u7406\u753b\u9762\u306b\u30a2\u30af\u30bb\u30b9\u3057\u306b\u304f\u304f\u306a\u3063\u305f\u308a\u4f7f\u3044\u306b\u304f\u304f\u306a\u3063\u305f\u308a\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9f\u4f8b<\/h3>\n\n\n\n<p>\u65b0\u3057\u3044\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u3068\u3053\u308d\u3001\u304a\u554f\u3044\u5408\u308f\u305b\u30d5\u30a9\u30fc\u30e0\u3084\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u306e\u51e6\u7406\u3068\u3044\u3063\u305f\u4e00\u90e8\u306e\u6a5f\u80fd\u304c\u60f3\u5b9a\u3069\u304a\u308a\u306b\u52d5\u304b\u306a\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3084\u7ba1\u7406\u753b\u9762\u306b PHP \u306e\u30a8\u30e9\u30fc\u3084\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u753b\u50cf\u304c\u8868\u793a\u3055\u308c\u306a\u3044\u3001\u66f8\u5f0f\u304c\u5d29\u308c\u308b\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u304c\u9014\u4e2d\u3067\u6b62\u307e\u308b\u306a\u3069\u3001\u30b5\u30a4\u30c8\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u304c\u58ca\u308c\u3066\u898b\u3048\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8003\u3048\u3089\u308c\u308b\u539f\u56e0<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>WordPress \u306e\u540c\u3058\u90e8\u5206\u3092\u5909\u66f4\u3057\u3088\u3046\u3068\u3059\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u540c\u58eb\u3001\u307e\u305f\u306f\u6a5f\u80fd\u304c\u91cd\u8907\u3059\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u540c\u58eb\u306f\u7af6\u5408\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u53e4\u3044\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u66f4\u65b0\u3055\u308c\u3066\u3044\u306a\u3044 WordPress \u306f\u3001\u7af6\u5408\u306e\u53ef\u80fd\u6027\u3092\u9ad8\u3081\u307e\u3059\u3002<\/li>\n\n\n\n<li>WordPress \u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u5f93\u3063\u3066\u3044\u306a\u3044\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u3001\u4ed6\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3084 WordPress \u306e\u30b3\u30a2\u306b\u5e72\u6e09\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6a5f\u80fd\u3092\u7d44\u307f\u8fbc\u3093\u3060\u30c6\u30fc\u30de\u306f\u3001\u540c\u69d8\u306e\u51e6\u7406\u3092\u62c5\u3046\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u3076\u3064\u304b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b5\u30fc\u30d0\u30fc\u30ea\u30bd\u30fc\u30b9\u304c\u9650\u3089\u308c\u3066\u3044\u308b\u3068\u3001\u8907\u6570\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u9ad8\u3044\u8ca0\u8377\u3092\u8981\u6c42\u3057\u305f\u3068\u304d\u306b\u554f\u984c\u304c\u8d77\u3053\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u89e3\u6c7a\u65b9\u6cd5<\/h3>\n\n\n\n<p><strong>\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u66f4\u65b0\u3057\u307e\u3057\u3087\u3046<\/strong><\/p>\n\n\n\n<p>\u3059\u3079\u3066\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u52d5\u3044\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u300c\u30d7\u30e9\u30b0\u30a4\u30f3\u300d\u2192\u300c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u30d7\u30e9\u30b0\u30a4\u30f3\u300d\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002\u66f4\u65b0\u304c\u5fc5\u8981\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u306f\u3001\u300cThere is a new version of XX available.\u300d\u3068\u3044\u3046\u9ec4\u8272\u306e\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"316\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Checking-which-plugins-need-an-update-Source-My-test-site-.png\" alt=\"\u66f4\u65b0\u304c\u5fc5\u8981\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u78ba\u8a8d\u3059\u308b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e\u30c6\u30b9\u30c8\u30b5\u30a4\u30c8\" class=\"wp-image-7686368\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Checking-which-plugins-need-an-update-Source-My-test-site-.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Checking-which-plugins-need-an-update-Source-My-test-site--310x122.png 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Checking-which-plugins-need-an-update-Source-My-test-site--768x303.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\u66f4\u65b0\u304c\u5fc5\u8981\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u78ba\u8a8d\u3059\u308b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e\u30c6\u30b9\u30c8\u30b5\u30a4\u30c8\uff09<\/figcaption><\/figure>\n\n\n\n<p><strong>\u30c6\u30fc\u30de\u306e\u7af6\u5408\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046<\/strong><\/p>\n\n\n\n<p>\u30c6\u30fc\u30de\u306b\u8d77\u56e0\u3059\u308b\u554f\u984c\u3092\u9664\u5916\u3059\u308b\u305f\u3081\u3001\u300c\u5916\u89b3\u300d\u2192\u300c\u30c6\u30fc\u30de\u300d\u304b\u3089\u4e00\u6642\u7684\u306b WordPress \u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u30c6\u30fc\u30de\u306b\u5207\u308a\u66ff\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u4e92\u63db\u6027\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046<\/strong><\/p>\n\n\n\n<p>\u5404\u30d7\u30e9\u30b0\u30a4\u30f3\u304c WordPress.org \u3067\u300cCompatible with your WordPress version\u300d\u3068\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"658\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Checking-if-a-plugin-is-compatible-with-my-WordPress-version-Source-My-test-site.png\" alt=\"\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u81ea\u5206\u306e WordPress \u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u4e92\u63db\u6027\u304c\u3042\u308b\u304b\u78ba\u8a8d\u3059\u308b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e\u30c6\u30b9\u30c8\u30b5\u30a4\u30c8\" class=\"wp-image-7686378\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Checking-if-a-plugin-is-compatible-with-my-WordPress-version-Source-My-test-site.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Checking-if-a-plugin-is-compatible-with-my-WordPress-version-Source-My-test-site-237x195.png 237w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Checking-if-a-plugin-is-compatible-with-my-WordPress-version-Source-My-test-site-768x632.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u81ea\u5206\u306e WordPress \u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u4e92\u63db\u6027\u304c\u3042\u308b\u304b\u78ba\u8a8d\u3059\u308b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e\u30c6\u30b9\u30c8\u30b5\u30a4\u30c8\uff09<\/figcaption><\/figure>\n\n\n\n<p><strong>\u3059\u3079\u3066\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u7121\u52b9\u5316\u3057\u30011\u3064\u305a\u3064\u518d\u6709\u52b9\u5316\u3057\u307e\u3057\u3087\u3046<\/strong>\uff1a\u7af6\u5408\u306e\u539f\u56e0\u3092\u7279\u5b9a\u3059\u308b\u306b\u306f\u3001\u3059\u3079\u3066\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u7121\u52b9\u5316\u3057\u30011\u3064\u305a\u3064\u500b\u5225\u306b\u518d\u6709\u52b9\u5316\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u300c\u30d7\u30e9\u30b0\u30a4\u30f3\u300d\u2192\u300c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u30d7\u30e9\u30b0\u30a4\u30f3\u300d\u2192\u300c\u4e00\u62ec\u64cd\u4f5c\u300d\u2192\u300c\u524a\u9664\u300d\u306b\u9032\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"453\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Bulk-deleting-the-WordPress-plugins-Source-My-test-site-.png\" alt=\"WordPress \u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4e00\u62ec\u524a\u9664\u3059\u308b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e\u30c6\u30b9\u30c8\u30b5\u30a4\u30c8\" class=\"wp-image-7686391\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Bulk-deleting-the-WordPress-plugins-Source-My-test-site-.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Bulk-deleting-the-WordPress-plugins-Source-My-test-site--310x176.png 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Bulk-deleting-the-WordPress-plugins-Source-My-test-site--768x435.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">WordPress \u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4e00\u62ec\u524a\u9664\u3059\u308b\uff08\u51fa\u5178\uff1a\u7b46\u8005\u306e\u30c6\u30b9\u30c8\u30b5\u30a4\u30c8\uff09<\/figcaption><\/figure>\n\n\n\n<p><strong>\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u7528\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3057\u3087\u3046<\/strong>\uff1aWordPress.org \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u304c\u958b\u767a\u3057\u305f <a href=\"https:\/\/wordpress.org\/plugins\/health-check\/\">Health Check &amp; Troubleshooting<\/a> \u306e\u3088\u3046\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u3059\u3002\u3053\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u8a2d\u5b9a\u306e\u8aa4\u308a\u3092\u7279\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u30c6\u30fc\u30de\u3092\u7121\u52b9\u5316\u3057\u3066\u30af\u30ea\u30fc\u30f3\u306a WordPress \u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u4f5c\u308b\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30c4\u30fc\u30eb\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"499\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Troubleshooting-plugin-from-the-Site-Health-section-Source-Health-Check-Troubleshooting-.png\" alt=\"\u30b5\u30a4\u30c8\u30d8\u30eb\u30b9\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u3042\u308b\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u7528\u30d7\u30e9\u30b0\u30a4\u30f3\uff08\u51fa\u5178\uff1aHealth Check &amp; Troubleshooting\" class=\"wp-image-7686408\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Troubleshooting-plugin-from-the-Site-Health-section-Source-Health-Check-Troubleshooting-.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Troubleshooting-plugin-from-the-Site-Health-section-Source-Health-Check-Troubleshooting--310x193.png 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/Troubleshooting-plugin-from-the-Site-Health-section-Source-Health-Check-Troubleshooting--768x479.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\u30b5\u30a4\u30c8\u30d8\u30eb\u30b9\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u3042\u308b\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u7528\u30d7\u30e9\u30b0\u30a4\u30f3\uff08\u51fa\u5178\uff1a<a href=\"https:\/\/wordpress.org\/plugins\/health-check\/\">Health Check &amp; Troubleshooting<\/a>\uff09<\/figcaption><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\ud83d\udca1 \u4eca\u5f8c\u306e\u7af6\u5408\u3092\u907f\u3051\u308b\u305f\u3081\u306e\u30d2\u30f3\u30c8\uff1a<\/strong><\/p>\n\n<p>\u554f\u984c\u304c\u8d77\u304d\u305f\u3068\u304d\u306b\u4ee5\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3078\u5fa9\u5143\u3067\u304d\u308b\u3088\u3046\u3001\u81ea\u52d5\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u672c\u756a\u30b5\u30a4\u30c8\uff08\u9867\u5ba2\u306e\u76ee\u306b\u89e6\u308c\u308b\u30b5\u30a4\u30c8\uff09\u3067\u66f4\u65b0\u3092\u884c\u3046\u524d\u306b\u3001\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u30b5\u30a4\u30c8\u3067\u540c\u3058\u624b\u9806\u3092\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">WordPress \u306e\u554f\u984c\u306b\u5bfe\u51e6\u3059\u3079\u304d\u7406\u7531<\/h2>\n\n\n\n<p>\u4e0a\u306b\u6319\u3052\u305f WordPress \u306e<strong>\u4e0d\u5177\u5408<\/strong>\u3092\u306a\u305c\u76f4\u3059\u3079\u304d\u306a\u306e\u304b\u7591\u554f\u306b\u601d\u3046\u306a\u3089\u3001\u6280\u8853\u7684\u306a\u30a8\u30e9\u30fc\u306f\u30b5\u30a4\u30c8\u3092\u30aa\u30d5\u30e9\u30a4\u30f3\u306b\u3057\u3001\u91cd\u8981\u306a\u6a5f\u80fd\u3092\u6b62\u3081\u3001\u53ce\u76ca\u306e\u640d\u5931\u3092\u62db\u304d\u304b\u306d\u306a\u3044\u3053\u3068\u3092\u601d\u3044\u51fa\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001\u305d\u308c\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u8aad\u307f\u8fbc\u307f\u306e\u9045\u3055\u3001\u6a5f\u80fd\u306e\u4e0d\u5177\u5408\u3001\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u30b5\u30a4\u30c8\u3068\u3044\u3063\u305f\u52a3\u60aa\u306a\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306f\u3001<strong>SEO \u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/strong>\u3092\u640d\u306a\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u512a\u308c\u305f\u30da\u30fc\u30b8\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u3088\u308a\u6df1\u304f\u95a2\u308f\u308a\u3001\u4fa1\u5024\u3042\u308b\u60c5\u5831\u3092\u3059\u3070\u3084\u304f\u898b\u3064\u3051\u308b\u52a9\u3051\u306b\u306a\u308b\u305f\u3081\u3001Google \u306f\u691c\u7d22\u9806\u4f4d\u3067\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u4f7f\u3044\u3084\u3059\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u512a\u5148\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/How-page-speed-and-other-KPIs-contribute-to-measuring-the-user-experience-impact-on-SEO-Source-Developers.google.com_.png\" alt=\"\u30da\u30fc\u30b8\u306e\u8868\u793a\u901f\u5ea6\u3084\u305d\u306e\u4ed6\u306e KPI \u304c\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e SEO \u3078\u306e\u5f71\u97ff\u3092\u6e2c\u308b\u6307\u6a19\u3068\u306a\u308b\u4ed5\u7d44\u307f\uff08\u51fa\u5178\uff1adevelopers.google.com\" class=\"wp-image-7685849\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/How-page-speed-and-other-KPIs-contribute-to-measuring-the-user-experience-impact-on-SEO-Source-Developers.google.com_.png 800w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/How-page-speed-and-other-KPIs-contribute-to-measuring-the-user-experience-impact-on-SEO-Source-Developers.google.com_-310x174.png 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2025\/01\/How-page-speed-and-other-KPIs-contribute-to-measuring-the-user-experience-impact-on-SEO-Source-Developers.google.com_-768x432.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\ud83d\uddd2\ufe0f<\/strong> \u30da\u30fc\u30b8\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306f\u3001\u30aa\u30fc\u30ac\u30cb\u30c3\u30af\u691c\u7d22\u3067\u306e\u53ef\u8996\u6027\u306b\u5f71\u97ff\u3057\u3046\u308b\u8907\u6570\u306e\u30e9\u30f3\u30ad\u30f3\u30b0\u30b7\u30b0\u30ca\u30eb\u306e1\u3064\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u898b\u904e\u3054\u3059\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002WordPress \u306e\u554f\u984c\u306f\u3069\u308c\u3082\u3001\u3067\u304d\u308b\u3060\u3051\u65e9\u304f\u5bfe\u51e6\u3057\u3066\u89e3\u6c7a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/blockquote>\n\n\n\n<p>\u307e\u3060\u8ff7\u3063\u3066\u3044\u308b\u306a\u3089\u3001<strong>WordPress \u306e\u30c8\u30e9\u30d6\u30eb<\/strong>\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u6b21\u306e4\u3064\u306e\u9ec4\u91d1\u30eb\u30fc\u30eb\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">WordPress \u306e\u9ad8\u5ea6\u306a\u30a8\u30e9\u30fc\u3092\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b4\u3064\u306e\u9ec4\u91d1\u30eb\u30fc\u30eb<\/h2>\n\n\n\n<p>WordPress \u81ea\u8eab\u3082\u63a8\u5968\u3057\u3066\u3044\u308b\u3053\u308c\u3089\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u624b\u9806\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u554f\u984c\u3092\u52b9\u7387\u3088\u304f\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u826f\u3044\u51fa\u767a\u70b9\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u7279\u5b9a\u3057\u307e\u3057\u3087\u3046<\/h3>\n\n\n\n<p>\u6b63\u78ba\u306a\u554f\u984c\u3092\u7a81\u304d\u6b62\u3081\u3066\u539f\u56e0\u3092\u7d5e\u308a\u8fbc\u307f\u3001\u3053\u306e\u30ac\u30a4\u30c9\u304b\u3089\u9069\u5207\u306a\u89e3\u6c7a\u7b56\u3092\u9069\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. WordPress \u30b5\u30a4\u30c8\u306e\u5b8c\u5168\u306a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046<\/h3>\n\n\n\n<p>\u3055\u3089\u306b\u5927\u304d\u306a\u554f\u984c\u3092\u751f\u307e\u306a\u3044\u3088\u3046\u3001\u5909\u66f4\u3092\u52a0\u3048\u308b\u524d\u3001\u7279\u306b\u30b3\u30fc\u30c9\u30d5\u30a1\u30a4\u30eb\u3092\u5909\u66f4\u3059\u308b\u524d\u306b\u306f\u3001\u5fc5\u305a\u30b5\u30a4\u30c8\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u3059\u3079\u3066\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u7121\u52b9\u5316\u3057\u30011\u3064\u305a\u3064\u518d\u6709\u52b9\u5316\u3057\u307e\u3057\u3087\u3046<\/h3>\n\n\n\n<p>\u3059\u3079\u3066\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30aa\u30d5\u306b\u3057\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u7af6\u5408\u304c\u898b\u3064\u304b\u308b\u307e\u30671\u3064\u305a\u3064\u518d\u6709\u52b9\u5316\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. WordPress \u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u30c6\u30fc\u30de\u306b\u5207\u308a\u66ff\u3048\u307e\u3057\u3087\u3046<\/h3>\n\n\n\n<p>Twenty Twenty-Three \u306e\u3088\u3046\u306a\u30c7\u30d5\u30a9\u30eb\u30c8\u30c6\u30fc\u30de\u306b\u4e00\u6642\u7684\u306b\u5909\u66f4\u3057\u3001\u30c6\u30fc\u30de\u304c\u554f\u984c\u306e\u539f\u56e0\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">WordPress \u30b5\u30a4\u30c8\u304c\u58ca\u308c\u305f\u3068\u304d\u3001\u6700\u521d\u306b\u4f55\u3092\u3059\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>\u4f55\u304b\u3092\u5909\u66f4\u3059\u308b\u524d\u306b\u3001\u3059\u3050\u306b\u5b8c\u5168\u306a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6b21\u306b\u3001\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u6b63\u78ba\u306a\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002\u6700\u8fd1\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3001\u30c6\u30fc\u30de\u3001\u307e\u305f\u306f WordPress \u306e\u66f4\u65b0\u306e\u5f8c\u306b\u554f\u984c\u304c\u51fa\u305f\u306e\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u539f\u56e0\u3092\u7d5e\u308a\u8fbc\u3081\u3001\u554f\u984c\u3092\u3055\u3089\u306b\u60aa\u5316\u3055\u305b\u305a\u306b\u6e08\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2025\u5e74\u6642\u70b9\u3067\u3001\u3069\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u7af6\u5408\u306e\u539f\u56e0\u304b\u77e5\u308b\u306b\u306f\uff1f<\/h3>\n\n\n\n<p>\u300c\u30d7\u30e9\u30b0\u30a4\u30f3\u300d\u2192\u300c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u30d7\u30e9\u30b0\u30a4\u30f3\u300d\u306b\u79fb\u52d5\u3057\u3001\u3059\u3079\u3066\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4e00\u5ea6\u306b\u7121\u52b9\u5316\u3057\u307e\u3059\u3002\u30b5\u30a4\u30c8\u304c\u6b63\u5e38\u306b\u52d5\u304f\u3088\u3046\u306a\u3089\u3001\u554f\u984c\u304c\u518d\u767a\u3059\u308b\u307e\u3067\u30d7\u30e9\u30b0\u30a4\u30f3\u30921\u3064\u305a\u3064\u518d\u6709\u52b9\u5316\u3057\u307e\u3059\u3002\u6700\u5f8c\u306b\u6709\u52b9\u5316\u3057\u305f\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u539f\u56e0\u3067\u3059\u3002\u3042\u308b\u3044\u306f\u3001Health Check &amp; Troubleshooting 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class=\"wp-block-heading\">WordPress \u3067\u300c\u91cd\u5927\u306a\u30a8\u30e9\u30fc\u300d\u304c\u8868\u793a\u3055\u308c\u305f\u3068\u304d\u306f\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>WordPress \u3067\u300c<strong>\u91cd\u5927\u306a\u30a8\u30e9\u30fc<\/strong>\u300d\u304c\u8868\u793a\u3055\u308c\u305f\u5834\u5408\u306f\u3001\u307e\u305a\u30d6\u30e9\u30a6\u30b6\u3068 WordPress \u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d88\u53bb\u3057\u3001\u305d\u308c\u3067\u3082\u76f4\u3089\u306a\u3051\u308c\u3070 wp-config.php \u3067\u30e1\u30e2\u30ea\u4e0a\u9650\u3092 256M \u306b\u5f15\u304d\u4e0a\u3052\u308b\u304b\u3001\u30c7\u30d0\u30c3\u30b0\u30e2\u30fc\u30c9\u3092\u6709\u52b9\u306b\u3057\u3066\u539f\u56e0\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30c6\u30fc\u30de\u304c\u539f\u56e0\u306e\u5834\u5408\u3001WordPress 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