{"id":9755291,"date":"2026-10-13T11:16:41","date_gmt":"2026-10-13T09:16:41","guid":{"rendered":"https:\/\/wp-rocket.me\/?p=9755291"},"modified":"2026-10-13T11:16:45","modified_gmt":"2026-10-13T09:16:45","slug":"wordpress-lazy-load","status":"publish","type":"post","link":"https:\/\/wp-rocket.me\/ja\/blog\/wordpress-lazy-load\/","title":{"rendered":"WordPress \u306e Lazy Load\uff08\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\uff09\uff1a\u753b\u50cf\u3001\u52d5\u753b\u306a\u3069\u3092\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"\n<p>WordPress \u30b5\u30a4\u30c8\u3067\u305f\u304f\u3055\u3093\u306e\u753b\u50cf\u3092\u4f7f\u3063\u3066\u3044\u307e\u305b\u3093\u304b\uff1f\u753b\u50cf\u306f\u30a6\u30a7\u30d6\u3067<a href=\"https:\/\/httparchive.org\/reports\/state-of-images\">\u6700\u3082\u591a\u304f\u4f7f\u308f\u308c\u3066\u3044\u308b\u30e1\u30c7\u30a3\u30a2\u5f62\u5f0f<\/a>\u306a\u306e\u3067\u3001\u305d\u3046\u3060\u3068\u3057\u3066\u3082\u4e0d\u601d\u8b70\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u540c\u6642\u306b\u3001\u753b\u50cf\u306f\u30b5\u30a4\u30c8\u306e\u8868\u793a\u3092\u5927\u304d\u304f\u9045\u304f\u3059\u308b\u539f\u56e0\u306b\u3082\u306a\u308b\u305f\u3081\u3001<strong>WordPress \u3067\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\uff08Lazy Load\uff09<\/strong>\u3092\u4f7f\u3046\u65b9\u6cd5\u3092\u77e5\u3063\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u307e\u3067\u306b\u3082\u3001\u753b\u50cf\u3092\u3067\u304d\u308b\u3060\u3051\u5c0f\u3055\u304f\u3057\u3066\u3059\u3070\u3084\u304f\u8aad\u307f\u8fbc\u3081\u308b\u3088\u3046\u306b\u3059\u308b<a href=\"https:\/\/wp-rocket.me\/blog\/image-optimization-wordpress\/\">\u753b\u50cf\u306e\u6700\u9069\u5316<\/a>\u306b\u3064\u3044\u3066\u53d6\u308a\u4e0a\u3052\u3066\u304d\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u54c1\u8cea\u3092\u640d\u306a\u308f\u305a\u306b\u753b\u50cf\u306e\u30b5\u30a4\u30ba\u3092\u7e2e\u5c0f\u3067\u304d\u308b\u91cf\u306b\u306f\u9650\u754c\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u540c\u3058\u30da\u30fc\u30b8\u306b\u305f\u304f\u3055\u3093\u306e\u753b\u50cf\u304c\u3042\u308b\u3068\u3001\u6700\u9069\u5316\u6e08\u307f\u3067\u3042\u3063\u3066\u3082\u3001\u305d\u306e\u30b5\u30a4\u30ba\u306f\u7a4d\u307f\u91cd\u306a\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>WP Rocket \u306e\u30d7\u30ed\u30c0\u30af\u30c8\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3067\u3042\u308b Adame Dahmani \u6c0f\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306f\u3001\u753b\u9762\u5916\u306b\u3042\u308b\u753b\u50cf\u3001\u52d5\u753b\u3001iframe \u306e\u8aad\u307f\u8fbc\u307f\u3092\u5fc5\u8981\u306b\u306a\u308b\u307e\u3067\u5ef6\u671f\u3057\u3001\u4e0d\u8981\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u5e2f\u57df\u5e45\u3068\u51e6\u7406\u306e\u8ca0\u62c5\u304c\u8efd\u304f\u306a\u308a\u3001\u30d6\u30e9\u30a6\u30b6\u306f\u30e1\u30a4\u30f3\u30b9\u30ec\u30c3\u30c9\u3068\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u30d1\u30b9\u3092\u3088\u308a\u52b9\u7387\u7684\u306b\u7ba1\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u9069\u5207\u306b\u5b9f\u88c5\u3059\u308c\u3070\u3001\u30d5\u30a1\u30fc\u30b9\u30c8\u30d3\u30e5\u30fc\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u512a\u5148\u3059\u308b\u3053\u3068\u3067 <a href=\"https:\/\/wp-rocket.me\/lighthouse-performance-score-wordpress\/improve-first-contentful-paint\/\">First Contentful Paint<\/a> \u3092\u6539\u5584\u3057\u3001\u591a\u304f\u306e\u5834\u5408\u306f <a href=\"https:\/\/wp-rocket.me\/google-core-web-vitals-wordpress\/improve-largest-contentful-paint\/\">Largest Contentful Paint<\/a> \u3082\u6539\u5584\u3057\u307e\u3059\u3002<\/p>\n<\/blockquote>\n\n\n\n<p>WordPress \u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306b\u3064\u3044\u3066\u8a73\u3057\u3044\u30ac\u30a4\u30c9\u3092\u307e\u3068\u3081\u308b\u306b\u306f\u5341\u5206\u306a\u7406\u7531\u3060\u3068\u601d\u3044\u307e\u305b\u3093\u304b\uff1f\u305d\u3053\u3067\u3053\u306e\u8a18\u4e8b\u3092\u8aad\u3081\u3070\u3001\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306e\u4ed5\u7d44\u307f\u3068\u3001\u30b5\u30a4\u30c8\u306b\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u9069\u7528\u3057\u3066\u6700\u826f\u306e\u7d50\u679c\u3092\u5f97\u308b\u65b9\u6cd5\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>\u901a\u5e38\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u3092\u958b\u304f\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u306f\u305d\u306e\u30da\u30fc\u30b8\u306e\u30c7\u30fc\u30bf\u3092\u3059\u3079\u3066\u4e00\u5ea6\u306b\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002\u30da\u30fc\u30b8\u4e0a\u306e\u753b\u50cf\u3001\u30c6\u30ad\u30b9\u30c8\u3001\u30ea\u30f3\u30af\u306a\u3069\u3001\u3042\u3089\u3086\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u7279\u306b\u753b\u50cf\u304c\u591a\u3044\u5834\u5408\u3001\u3053\u308c\u306b\u306f\u9577\u3044\u6642\u9593\u304c\u304b\u304b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u753b\u50cf\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u307b\u304b\u306e\u8981\u7d20\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u5927\u304d\u306a\u30c7\u30fc\u30bf\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u753b\u50cf\u306e\u51e6\u7406\u306b\u304b\u304b\u308a\u304d\u308a\u306b\u306a\u3063\u3066\u3044\u308b\u9593\u3001\u753b\u50cf\u304c\u307b\u304b\u306e\u30a2\u30bb\u30c3\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u3092\u59a8\u3052\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u30da\u30fc\u30b8\u306f\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u51e6\u7406\u3092\u5b8c\u4e86\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u7d50\u679c\u3001\u30b5\u30a4\u30c8\u306e\u8a2a\u554f\u8005\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u3057\u305f\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u307e\u3067\u9577\u3044\u6642\u9593\u5f85\u305f\u3055\u308c\u307e\u3059\u3002\u305d\u3057\u3066\u591a\u304f\u306e\u8a2a\u554f\u8005\u306f\u305d\u3053\u307e\u3067\u5f85\u305f\u305a\u306b\u96e2\u308c\u3066\u3057\u307e\u3044\u3001\u30b5\u30a4\u30c8\u306e<a href=\"https:\/\/wp-rocket.me\/blog\/optimize-wordpress-bounce-rate\/\">\u76f4\u5e30\u7387<\/a>\u304c\u4e0a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\uff08Lazy Loading\uff09<\/strong>\u306f\u3001\u6700\u521d\u306f\u753b\u9762\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u306a\u3044\u753b\u50cf\u3084\u305d\u306e\u4ed6\u306e\u30a2\u30bb\u30c3\u30c8\u3092\u8aad\u307f\u8fbc\u307e\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3053\u308c\u3092\u9632\u3050\u3082\u306e\u3067\u3001<a href=\"https:\/\/wp-rocket.me\/blog\/optimize-website-loading-time\/\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u3092\u6700\u9069\u5316\u3059\u308b<\/a>\u52b9\u679c\u7684\u306a\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1500\" height=\"1532\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/google-images-lazy-loading-example.jpg\" alt=\"Google \u753b\u50cf\u691c\u7d22\u306e\u300cpuppies\u300d\u306e\u691c\u7d22\u7d50\u679c\u3067\u3001\u4e0b\u306e\u307b\u3046\u306e\u753b\u50cf\u304c\u307e\u3060\u8aad\u307f\u8fbc\u307e\u308c\u305a\u306b\u7070\u8272\u306e\u67a0\u306e\u307e\u307e\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u4f8b\" class=\"wp-image-6919132\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/google-images-lazy-loading-example.jpg 1500w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/google-images-lazy-loading-example-191x195.jpg 191w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/google-images-lazy-loading-example-768x784.jpg 768w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/google-images-lazy-loading-example-59x60.jpg 59w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/google-images-lazy-loading-example-88x90.jpg 88w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/figure>\n\n\n\n<p>\u4ee3\u308f\u308a\u306b\u3001\u30da\u30fc\u30b8\u306e\u4e0b\u306e\u307b\u3046\u306b\u3042\u308b\u753b\u50cf\u306f\u3001\u8a2a\u554f\u8005\u304c\u305d\u3053\u306b\u5411\u304b\u3063\u3066\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u305f\u3068\u304d\u306b\u521d\u3081\u3066\u9806\u756a\u306b\u8aad\u307f\u8fbc\u307e\u308c\u307e\u3059\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u753b\u50cf\u304c\u30d6\u30e9\u30a6\u30b6\u3092\u8a70\u307e\u3089\u305b\u306a\u3044\u305f\u3081\u3001\u30d6\u30e9\u30a6\u30b6\u306f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u307b\u304b\u306e\u90e8\u5206\u3092\u3088\u308a\u901f\u304f\u8aad\u307f\u8fbc\u3081\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u8a2a\u554f\u8005\u306b\u306f\u30da\u30fc\u30b8\u304c\u3088\u308a\u901f\u304f\u8868\u793a\u3055\u308c\u3001\u3088\u308a\u826f\u3044\u4f53\u9a13\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3061\u306a\u307f\u306b\u3001<a href=\"https:\/\/wp-rocket.me\/blog\/how-to-test-wordpress-site-performance-measure-speed-results\/\">\u30b9\u30d4\u30fc\u30c9\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb<\/a>\u304c<strong>\u300c<a href=\"https:\/\/wp-rocket.me\/google-core-web-vitals-wordpress\/defer-offscreen-images\/\">\u30aa\u30d5\u30b9\u30af\u30ea\u30fc\u30f3\u753b\u50cf\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f<\/a>\u300d<\/strong>\u3092\u52e7\u3081\u3066\u304f\u308b\u3068\u304d\u306b\u610f\u5473\u3057\u3066\u3044\u308b\u306e\u306f\u3001\u307e\u3055\u306b\u3053\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306e\u4ed5\u7d44\u307f<\/h3>\n\n\n\n<p>\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\u306f\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002\u304b\u3064\u3066\u306f\u3001\u51dd\u3063\u305f JavaScript \u304c\u5fc5\u8981\u3067\u3057\u305f\u3002\u3057\u304b\u3057\u73fe\u5728\u3067\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u6a19\u6e96\u6a5f\u80fd\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u305f\u3081\u3001\u3053\u306e\u65b9\u6cd5\u3067\u8aad\u307f\u8fbc\u307f\u305f\u3044\u753b\u50cf\u306b HTML \u5c5e\u6027\u3067\u5370\u3092\u4ed8\u3051\u308b\u3060\u3051\u3067\u3001\u3042\u3068\u306f\u8a2a\u554f\u8005\u306e\u30d6\u30e9\u30a6\u30b6\u304c\u51e6\u7406\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1500\" height=\"391\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/lazy-loading-attribute-in-browser-developer-tools.jpg\" alt=\"\u30d6\u30e9\u30a6\u30b6\u306e\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u3067\u3001img \u30bf\u30b0\u306e loading=&quot;lazy&quot; \u5c5e\u6027\u3092\u8d64\u67a0\u3067\u56f2\u3093\u3067\u793a\u3057\u305f\u753b\u9762\" class=\"wp-image-6919150\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/lazy-loading-attribute-in-browser-developer-tools.jpg 1500w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/lazy-loading-attribute-in-browser-developer-tools-310x81.jpg 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/lazy-loading-attribute-in-browser-developer-tools-768x200.jpg 768w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/lazy-loading-attribute-in-browser-developer-tools-190x50.jpg 190w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/lazy-loading-attribute-in-browser-developer-tools-345x90.jpg 345w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/figure>\n\n\n\n<p>\u3053\u306e\u4ed5\u7d44\u307f\u306f\u3001\u5b9f\u88c5\u304c\u7c21\u5358\u306b\u306a\u308a\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u4f59\u5206\u306a\u30b3\u30fc\u30c9\u304c\u4e0d\u8981\u3067\u3001\u624b\u6cd5\u3082\u6a19\u6e96\u5316\u3055\u308c\u308b\u305f\u3081\u3001\u3068\u3066\u3082\u4fbf\u5229\u3067\u3059\u3002\u4e8b\u5b9f\u4e0a\u306e\u6a19\u6e96\u306b\u306a\u3063\u305f\u3053\u3068\u304b\u3089\u3001\u73fe\u5728\u3067\u306f\u300c\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u300d\u3068\u3082\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306e\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<p>\u4ed5\u7d44\u307f\u304c\u308f\u304b\u3063\u305f\u3068\u3053\u308d\u3067\u3001\u30b5\u30a4\u30c8\u3067<strong>\u753b\u50cf\u3092\u9045\u5ef6\u8aad\u307f\u8fbc\u307f<\/strong>\u3059\u308b\u30e1\u30ea\u30c3\u30c8\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u306e\u6539\u5584<\/strong>\uff1a\u3053\u308c\u306f\u3059\u3067\u306b\u8aac\u660e\u3057\u307e\u3057\u305f\u3002\u753b\u50cf\u3084\u305d\u306e\u4ed6\u306e\u30e1\u30c7\u30a3\u30a2\u3092\u6700\u521d\u306f\u8aad\u307f\u8fbc\u307e\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u307e\u3067\u306e\u6642\u9593\u3092\u5927\u5e45\u306b\u77ed\u7e2e\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30d6\u30e9\u30a6\u30b6\u306e\u51e6\u7406\u306e\u524a\u6e1b<\/strong>\uff1a\u753b\u50cf\u3092\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3059\u308c\u3070\u3001\u8a2a\u554f\u8005\u304c\u30da\u30fc\u30b8\u3092\u4e0b\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u3059\u308b\u307e\u3067\u3001\u30d6\u30e9\u30a6\u30b6\u306f\u753b\u50cf\u3092\u89e3\u6790\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n\n\n\n<li><strong>HTTP \u30ea\u30af\u30a8\u30b9\u30c8\u306e\u524a\u6e1b<\/strong>\uff1a\u307e\u305f\u3001<a href=\"https:\/\/wp-rocket.me\/blog\/reduce-http-requests-speed-wordpress-site\/\">HTTP \u30ea\u30af\u30a8\u30b9\u30c8\u306e\u6570\u3092\u6e1b\u3089\u3059<\/a>\u3053\u3068\u306b\u3082\u306a\u308a\u3001Largest Contentful Paint \u306e\u8a55\u4fa1\u3082\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u5411\u4e0a<\/strong>\uff1a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u8a2a\u554f\u8005\u306f\u8aad\u307f\u8fbc\u307f\u306e\u901f\u3044\u30da\u30fc\u30b8\u3092\u597d\u3080\u305f\u3081\u3001\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306b\u3088\u3063\u3066\u3001\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u3084\u305d\u306e\u4ed6\u306e\u30a8\u30f3\u30b2\u30fc\u30b8\u30e1\u30f3\u30c8\u6307\u6a19\u3092\u6539\u5584\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30b5\u30fc\u30d0\u30fc\u3068 CDN \u306e\u30b3\u30b9\u30c8\u524a\u6e1b<\/strong>\uff1a\u3054\u5229\u7528\u306e\u30b5\u30fc\u30d0\u30fc\u3084 CDN \u304c\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u30c7\u30fc\u30bf\u304c\u5c11\u306a\u304f\u306a\u308b\u305f\u3081\u3001\u5e2f\u57df\u5e45\u306b\u5236\u9650\u304c\u3042\u308b\u5834\u5408\u306f\u8acb\u6c42\u984d\u304c\u5b89\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30e2\u30d0\u30a4\u30eb\u3067\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a<\/strong>\uff1a\u901a\u4fe1\u901f\u5ea6\u306e\u9045\u3044\u30e2\u30d0\u30a4\u30eb\u56de\u7dda\u3067\u306f\u3001\u753b\u50cf\u306e\u5f71\u97ff\u304c\u3088\u308a\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u8981\u56e0\u3092\u6e1b\u3089\u305b\u3070\u3001\u7279\u306b\u30b5\u30a4\u30c8\u306e\u30e2\u30d0\u30a4\u30eb\u30e6\u30fc\u30b6\u30fc\u304c\u6069\u6075\u3092\u53d7\u3051\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>SEO \u4e0a\u306e\u30e1\u30ea\u30c3\u30c8<\/strong>\uff1a\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306f\u3001Google \u306e\u30e9\u30f3\u30ad\u30f3\u30b0\u8981\u56e0\u3067\u3042\u308b <a href=\"https:\/\/wp-rocket.me\/google-core-web-vitals-wordpress\/\">Core Web Vitals<\/a> \u3092\u6539\u5584\u3057\u307e\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u8003\u3048\u3089\u308c\u308b\u30c7\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<p>\u4e00\u65b9\u3067\u3001\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306b\u306f\u554f\u984c\u304c\u4f34\u3046\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u554f\u984c<\/strong>\uff1a\u30d5\u30a1\u30fc\u30b9\u30c8\u30d3\u30e5\u30fc\uff08\u30ed\u30b4\u3084\u30d2\u30fc\u30ed\u30fc\u753b\u50cf\u306a\u3069\uff09\u306b\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u4f7f\u3046\u3068\u3001\u5b9f\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u60aa\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002Largest Contentful Paint \u8981\u7d20\u306f\u30d5\u30a1\u30fc\u30b9\u30c8\u30d3\u30e5\u30fc\u306b\u3042\u308b\u753b\u50cf\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u3001\u3067\u304d\u308b\u3060\u3051\u65e9\u304f\u8aad\u307f\u8fbc\u307e\u308c\u308b\u306e\u304c\u671b\u307e\u3057\u3044\u304b\u3089\u3067\u3059\u3002\u753b\u50cf\u3092\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306e\u5bfe\u8c61\u304b\u3089\u9664\u5916\u3059\u308b\u65b9\u6cd5\u306f\u3001\u5f8c\u307b\u3069\u8aac\u660e\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>SEO \u306e\u554f\u984c<\/strong>\uff1a\u5b9f\u88c5\u3092\u8aa4\u308b\u3068\u3001\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3057\u305f\u753b\u50cf\u304c\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u767b\u9332\u3055\u308c\u306a\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u8a18\u4e8b\u306e\u624b\u9806\u306b\u5f93\u3048\u3070\u3001\u554f\u984c\u306b\u306f\u306a\u3089\u306a\u3044\u306f\u305a\u3067\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8<\/strong>\uff1a\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3059\u308b\u753b\u50cf\u306e\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3057\u3066\u3044\u306a\u3044\u3068\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u304c\u305a\u308c\u308b\u539f\u56e0\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u3001<a href=\"https:\/\/wp-rocket.me\/google-core-web-vitals-wordpress\/improve-cumulative-layout-shift\/\">Cumulative Layout Shift<\/a> \u306b\u60aa\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u7af6\u5408\u306e\u53ef\u80fd\u6027<\/strong>\uff1a\u3053\u306e\u6a5f\u80fd\u306f\u3001\u4e00\u90e8\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u7af6\u5408\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3078\u306e\u5f71\u97ff<\/strong>\uff1a\u30da\u30fc\u30b8\u3092\u4e0b\u3078\u3068\u3066\u3082\u901f\u304f\u30b9\u30af\u30ed\u30fc\u30eb\u3059\u308b\u3068\u3001\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u76ee\u306b\u898b\u3048\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u4f7f\u3046\u30bf\u30a4\u30df\u30f3\u30b0<\/h3>\n\n\n\n<p>\u3067\u306f\u3001\u3053\u306e\u624b\u6cd5\u3092\u4f7f\u3046\u306e\u304c\u7406\u306b\u304b\u306a\u3063\u3066\u3044\u308b\u306e\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u5834\u5408\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n\n\n\n<p>\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u753b\u50cf\u304c\u591a\u3044\u3068\u304d\u3001\u305f\u3068\u3048\u3070\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3092\u305f\u304f\u3055\u3093\u8f09\u305b\u305f\u9577\u3044\u30d6\u30ed\u30b0\u8a18\u4e8b\u306a\u3069\u3067\u6700\u3082\u52b9\u679c\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5546\u54c1\u30da\u30fc\u30b8\u3084\u30dd\u30fc\u30c8\u30d5\u30a9\u30ea\u30aa\u30da\u30fc\u30b8\u306b\u3082\u5f53\u3066\u306f\u307e\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=\"1317\" height=\"2048\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/lazy-loading-in-ecommerce-scaled.jpg\" alt=\"H&amp;M \u306e\u5546\u54c1\u4e00\u89a7\u30da\u30fc\u30b8\u3067\u3001\u4e0b\u306e\u307b\u3046\u306e\u5546\u54c1\u753b\u50cf\u304c\u307e\u3060\u8aad\u307f\u8fbc\u307e\u308c\u3066\u304a\u3089\u305a\u7a7a\u767d\u306b\u306a\u3063\u3066\u3044\u308b\u4f8b\" class=\"wp-image-6919168\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/lazy-loading-in-ecommerce-scaled.jpg 1317w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/lazy-loading-in-ecommerce-125x195.jpg 125w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/lazy-loading-in-ecommerce-768x1194.jpg 768w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/lazy-loading-in-ecommerce-39x60.jpg 39w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/lazy-loading-in-ecommerce-58x90.jpg 58w\" sizes=\"auto, (max-width: 1317px) 100vw, 1317px\" \/><\/figure>\n\n\n\n<p>\u5177\u4f53\u7684\u306b\u3069\u306e\u753b\u50cf\u3092\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306e\u5bfe\u8c61\u306b\u3059\u308b\u304b\u3068\u3044\u3046\u3068\u3001\u30d5\u30a1\u30fc\u30b9\u30c8\u30d3\u30e5\u30fc\u3088\u308a\u4e0b\u306b\u3042\u308b\u753b\u50cf\u306b\u3059\u308b\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u305a\u306b\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u304c\u77ed\u7e2e\u3055\u308c\u307e\u3059\u3002\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u306b\u60aa\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u3001\u30d5\u30a1\u30fc\u30b9\u30c8\u30d3\u30e5\u30fc\u306b\u3042\u308b\u753b\u50cf\u306b\u306f\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u9069\u7528\u3057\u306a\u3044\u307b\u3046\u304c\u3088\u3044\u3053\u3068\u306f\u3001\u3059\u3067\u306b\u4e0a\u3067\u89e6\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\ud83d\udca1 <strong>\u3054\u5b58\u3058\u3067\u3059\u304b\uff1f<\/strong>WP Rocket \u306b\u306f\u3001GTmetrix \u3092\u57fa\u76e4\u3068\u3059\u308b\u5185\u8535\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30cf\u30d6\u300c<a href=\"https:\/\/wp-rocket.me\/blog\/wp-rocket-3-21\/\">Rocket Insights<\/a>\u300d\u304c\u52a0\u308f\u308a\u307e\u3057\u305f\u3002\u666e\u6bb5\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u6700\u9069\u5316\u3057\u3066\u3044\u308b\u305d\u306e\u5834\u6240\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u76e3\u8996\u3067\u304d\u308b\u306e\u3067\u3001\u8907\u6570\u306e\u30c4\u30fc\u30eb\u3092\u884c\u304d\u6765\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u4e3b\u8981\u306a\u30da\u30fc\u30b8\u3092\u76e3\u8996\u3057\u3001\u7d50\u679c\u3092\u628a\u63e1\u3057\u3001WP Rocket \u306e\u6a5f\u80fd\u306b\u7d50\u3073\u4ed8\u3044\u305f\u660e\u78ba\u306a\u63a8\u5968\u4e8b\u9805\u3092\u53d7\u3051\u53d6\u308a\u3001\u3044\u3064\u3067\u3082\u518d\u30c6\u30b9\u30c8\u3067\u304d\u307e\u3059\u3002<\/p>\n\n<p>\ud83d\ude80 <strong>WP Rocket \u3092\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u66f4\u65b0\u3057\u3066<\/strong>\u3001\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u304b\u3089 Rocket Insights \u3092\u3059\u3050\u306b\u4f7f\u3044\u59cb\u3081\u3066\u304f\u3060\u3055\u3044\u3002\u304a\u4f7f\u3044\u306e\u30d7\u30e9\u30f3\u306b\u7121\u6599\u3067\u542b\u307e\u308c\u3066\u3044\u307e\u3059\uff01<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3067\u753b\u50cf\u3092\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3059\u308b\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u7406\u8ad6\u306f\u3053\u306e\u304f\u3089\u3044\u306b\u3057\u3066\u3001\u5b9f\u8df5\u306b\u79fb\u308a\u307e\u3057\u3087\u3046\u3002\u307e\u305a\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u306a\u4ed5\u7d44\u307f\u3092\u4f7f\u3044\u305f\u3044\u5834\u5408\u306b\u3001\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u3069\u3046\u5b9f\u88c5\u3059\u308b\u306e\u304b\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">HTML \u306e loading \u5c5e\u6027<\/h3>\n\n\n\n<p>\u30d6\u30e9\u30a6\u30b6\u306b\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u9069\u7528\u3055\u305b\u308b\u306b\u306f\u3001\u8aad\u307f\u8fbc\u307f\u3092\u9045\u3089\u305b\u305f\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u8981\u7d20\u306b\u3001<strong><code>&lt;loading=\u201clazy\u201d&gt;<\/code><\/strong> \u3068\u3044\u3046 HTML \u5c5e\u6027\u3067\u5370\u3092\u4ed8\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5b9f\u969b\u306e\u4f8b\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;img src=\"wp-rocket-is-awesome.jpg\" loading=\"lazy\" alt=\"WP Rocket\" \/&gt;\n&lt;iframe src=\"WP-Cache-Basics.html\" loading=\"lazy\"&gt;&lt;\/iframe&gt;<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u5c5e\u6027\u306b\u306f\u3001\u6b21\u306e2\u3064\u306e\u5024\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>lazy<\/strong>\uff1a\u753b\u50cf\u8981\u7d20\u3084 iframe \u8981\u7d20\u306e\u8aad\u307f\u8fbc\u307f\u3092\u5ef6\u671f\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>eager<\/strong>\uff1a\u6a19\u6e96\u306e\u8aad\u307f\u8fbc\u307f\u52d5\u4f5c\u3067\u3059\u3002\u30ea\u30bd\u30fc\u30b9\u306f\u3001\u305d\u306e\u4f4d\u7f6e\u306b\u304b\u304b\u308f\u3089\u305a\u3001\u3059\u3050\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<p>\u73fe\u5728\u3001loading \u5c5e\u6027\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u306e\u306f <code>&lt;img&gt;<\/code> \u30bf\u30b0\u3068 <code>&lt;iframe&gt;<\/code> \u30bf\u30b0\u3060\u3051\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001CSS \u80cc\u666f\u753b\u50cf\u3092\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3059\u308b\u305f\u3081\u306b\u3053\u306e\u5c5e\u6027\u3092\u4f7f\u3046\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u306e\u9078\u629e\u80a2\u306b\u3064\u3044\u3066\u306f\u3001\u5f8c\u307b\u3069\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u3001\u3053\u306e\u5c5e\u6027\u306f\u307b\u307c\u3059\u3079\u3066\u306e\u30d6\u30e9\u30a6\u30b6\u306b\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u305f\u3081\uff08\u4e0b\u8a18\u53c2\u7167\uff09\u3001\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3057\u305f\u753b\u50cf\u3092 SEO \u306e\u305f\u3081\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u767b\u9332\u3057\u3066\u3082\u3089\u3046\u3068\u3044\u3046\u70b9\u3067\u3082\u3001\u3053\u306e\u624b\u6cd5\u304c\u6700\u3082\u5b89\u5168\u3067\u3059\u3002img \u30bf\u30b0\u306b <code>src<\/code> \u5c5e\u6027\u304c\u3042\u308b\u9650\u308a\u3001\u5c11\u306a\u304f\u3068\u3082 Google \u306f\u30b5\u30a4\u30c8\u306e\u753b\u50cf\u3092\u554f\u984c\u306a\u304f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u767b\u9332\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<p>JavaScript \u3067\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u5b9f\u88c5\u3059\u308b\u5834\u5408\u306b\u9650\u3063\u3066\u3001<code>&lt;noscript&gt;<\/code> \u30bf\u30b0\u306e\u4e2d\u3067 <code>src<\/code> \u3092\u6307\u5b9a\u3059\u308b\u306e\u304c\u3088\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u3001\u30af\u30ed\u30fc\u30e9\u30fc\u304c JavaScript \u3092\u51e6\u7406\u3067\u304d\u306a\u3044\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u305f\u3081\u3067\u3059\uff08\u7e70\u308a\u8fd4\u3057\u306b\u306a\u308a\u307e\u3059\u304c\u3001Google \u306f\u554f\u984c\u306a\u304f\u51e6\u7406\u3067\u304d\u307e\u3059\uff09\u3002<\/p>\n\n\n\n<p>\u3069\u3061\u3089\u306e\u5834\u5408\u3067\u3082\u3001\u753b\u50cf\u30b5\u30a4\u30c8\u30de\u30c3\u30d7\u3082\u3042\u308f\u305b\u3066\u7528\u610f\u3057\u3066\u304a\u304f\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d6\u30e9\u30a6\u30b6\u306e\u5bfe\u5fdc\u72b6\u6cc1<\/h3>\n\n\n\n<p>\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306f\u3001\u4e8b\u5b9f\u4e0a\u306e\u30a6\u30a7\u30d6\u6a19\u6e96\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<a href=\"https:\/\/caniuse.com\/loading-lazy-attr\">Can I Use<\/a> \u306b\u3088\u308b\u3068\u3001\u4e16\u754c\u306e\u30d6\u30e9\u30a6\u30b6\u30e6\u30fc\u30b6\u30fc\u306e 95% \u4ee5\u4e0a\u3067\u6a5f\u80fd\u3059\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1375\" height=\"493\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/lazy-loading-browser-support.jpg\" alt=\"Can I use \u306e\u300cLazy loading via attribute for images &amp; iframes\u300d\u306e\u5bfe\u5fdc\u8868\u3067\u3001\u5168\u4e16\u754c\u306e\u30e6\u30fc\u30b6\u30fc\u306e 95.57% \u304c\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3059\u753b\u9762\" class=\"wp-image-6919177\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/lazy-loading-browser-support.jpg 1375w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/lazy-loading-browser-support-310x111.jpg 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/lazy-loading-browser-support-768x275.jpg 768w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/lazy-loading-browser-support-167x60.jpg 167w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/lazy-loading-browser-support-251x90.jpg 251w\" sizes=\"auto, (max-width: 1375px) 100vw, 1375px\" \/><\/figure>\n\n\n\n<p>\u307e\u305f\u3001\u30b5\u30a4\u30c8\u306b\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u5b9f\u88c5\u3057\u3066\u3044\u3066\u3082\u3001\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u30d6\u30e9\u30a6\u30b6\u3067\u306e\u4f53\u9a13\u304c\u640d\u306a\u308f\u308c\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">WordPress \u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\uff1a\u6a19\u6e96\u642d\u8f09\u306e\u30aa\u30d7\u30b7\u30e7\u30f3<\/h2>\n\n\n\n<p>WordPress 5.5 \u4ee5\u964d\u3001\u3053\u306e CMS \u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u753b\u50cf\u3092\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u6a5f\u80fd\u306f\u30d0\u30fc\u30b8\u30e7\u30f3 5.7 \u3067 iframe \u306b\u3082\u62e1\u5f35\u3055\u308c\u3001WordPress 5.9 \u3067\u3055\u3089\u306b\u8abf\u6574\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u305f\u3081\u3001<a href=\"https:\/\/wp-rocket.me\/blog\/squarespace-to-wordpress\/\">Squarespace \u306e\u3088\u3046\u306a CMS \u304b\u3089 WordPress \u306b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u79fb\u884c\u3057\u305f<\/a>\u3046\u3048\u3067\u3001WordPress \u30b5\u30a4\u30c8\u304c\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u52d5\u3044\u3066\u3044\u308c\u3070\u3001<code>width<\/code> \u5c5e\u6027\u3068 <code>height<\/code> \u5c5e\u6027\u304c\u6307\u5b9a\u3055\u308c\u305f\u753b\u50cf\u3084 iframe \u306b\u306f\u3001\u81ea\u52d5\u7684\u306b <code>&lt;loading=\u201dlazy\u201d&gt;<\/code> \u5c5e\u6027\u304c\u4ed8\u4e0e\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u6761\u4ef6\u306f\u3001\u524d\u8ff0\u306e Cumulative Layout Shift \u306e\u554f\u984c\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u8a2d\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u3001WordPress 5.9 \u4ee5\u964d\u3067\u306f\u3001\u30da\u30fc\u30b8\u5185\u306e\u6700\u521d\u306e iframe \u307e\u305f\u306f\u753b\u50cf\u306b\u306f\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u304c\u9069\u7528\u3055\u308c\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u3001\u5148\u307b\u3069\u8aac\u660e\u3057\u305f LCP \u306e\u554f\u984c\u3092\u907f\u3051\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u308c\u4ee5\u5916\u3067\u306f\u3001WordPress \u306f\u6b21\u306e\u5834\u6240\u306b\u3042\u308b\u753b\u50cf\u306b\u3053\u306e\u5c5e\u6027\u3092\u9069\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6295\u7a3f\u306e\u30b3\u30f3\u30c6\u30f3\u30c4<\/li>\n\n\n\n<li>\u6295\u7a3f\u306e\u629c\u7c8b<\/li>\n\n\n\n<li>\u30c6\u30ad\u30b9\u30c8\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8<\/li>\n\n\n\n<li>\u30a2\u30d0\u30bf\u30fc\u753b\u50cf<\/li>\n\n\n\n<li>\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u8ffd\u52a0\u3055\u308c\u305f\u753b\u50cf<\/li>\n\n\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306e\u30aa\u30d7\u30b7\u30e7\u30f3<\/h3>\n\n\n\n<p>\u73fe\u5728\u3001WordPress \u306b\u306f\u3001\u7279\u5b9a\u306e\u30da\u30fc\u30b8\u3084\u753b\u50cf\u3060\u3051\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u9078\u3093\u3067\u30aa\u30d5\u306b\u3059\u308b\u3001\u30b3\u30fc\u30c9\u4e0d\u8981\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u3046\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u304b\u3001\u4ee5\u4e0b\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u3084\u95a2\u6570\u306e\u3044\u304f\u3064\u304b\u3092\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/developer.wordpress.org\/reference\/functions\/wp_lazy_loading_enabled\/\">wp_lazy_loading_enabled<\/a>\uff1a\u7279\u5b9a\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u3001\u753b\u50cf\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u5b8c\u5168\u306b\u30aa\u30f3\u307e\u305f\u306f\u30aa\u30d5\u306b\u3059\u308b\u305f\u3081\u306b\u4f7f\u3048\u307e\u3059\u3002<\/li>\n\n\n\n<li><a href=\"https:\/\/developer.wordpress.org\/reference\/functions\/wp_filter_content_tags\/\">wp_filter_content_tags()<\/a>\uff1aimg HTML \u30bf\u30b0\u306b <code>srcset<\/code>\u3001<code>sizes<\/code>\u3001<code>loading<\/code> \u5c5e\u6027\u3092\u8ffd\u52a0\u3057\u3001iframe \u306b\u3082 <code>loading<\/code> \u5c5e\u6027\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><a href=\"https:\/\/developer.wordpress.org\/reference\/functions\/wp_img_tag_add_width_and_height_attr\">wp_img_tag_add_width_and_height_attr()<\/a>\uff1a<code>width<\/code> \u5c5e\u6027\u3068 <code>height<\/code> \u5c5e\u6027\u304c\u306a\u3044 img \u30bf\u30b0\u306b\u305d\u308c\u3089\u3092\u9069\u7528\u3057\u3001\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u304c\u9069\u7528\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306b\u4f7f\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li><a href=\"https:\/\/developer.wordpress.org\/reference\/functions\/wp_img_tag_add_srcset_and_sizes_attr\">wp_img_tag_add_srcset_and_sizes_attr()<\/a>\uff1a\u4e0a\u3068\u540c\u69d8\u306e\u76ee\u7684\u3067\u3001\u65e2\u5b58\u306e img \u30bf\u30b0\u306b <code>srcset<\/code> \u5c5e\u6027\u3068 <code>sizes<\/code> \u5c5e\u6027\u3092\u542b\u3081\u307e\u3059\u3002<\/li>\n\n\n\n<li><a href=\"https:\/\/developer.wordpress.org\/reference\/functions\/wp_img_tag_add_loading_attr\">wp_img_tag_add_loading_attr()<\/a>\uff1aimg \u30bf\u30b0\u306b <code>loading<\/code> \u5c5e\u6027\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002iframe \u306e\u5834\u5408\u306f <code>wp_iframe_tag_add_loading_attr()<\/code> \u3092\u4f7f\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li><a href=\"https:\/\/developer.wordpress.org\/reference\/functions\/wp_omit_loading_attr_threshold\/\">wp_omit_loading_attr_threshold()<\/a>\uff1a\u6700\u521d\u306e\u753b\u50cf\u3068 iframe \u306e\u3046\u3061\u3001\u3044\u304f\u3064\u3092\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3057\u306a\u3044\u304b\u306e\u3057\u304d\u3044\u5024\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d5\u30a1\u30fc\u30b9\u30c8\u30d3\u30e5\u30fc\u306b\u8907\u6570\u306e\u30e1\u30c7\u30a3\u30a2\u8981\u7d20\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u3066\u3001\u305d\u306e\u3059\u3079\u3066\u3067\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u7121\u52b9\u306b\u3057\u305f\u3044\u5834\u5408\u306b\u4fbf\u5229\u3067\u3059\u3002<\/li>\n\n\n<\/ul>\n\n\n\n<p>\u4e0a\u8a18\u3092\u4f7f\u3063\u3066 WordPress \u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u5909\u66f4\u3059\u308b\u65b9\u6cd5\u306e\u4f8b\u306f\u3001<a href=\"https:\/\/make.wordpress.org\/core\/2020\/07\/14\/lazy-loading-images-in-5-5\/#customizing-lazy-loading\">WordPress 5.5<\/a>\u3001<a href=\"https:\/\/make.wordpress.org\/core\/2021\/02\/19\/lazy-loading-iframes-in-5-7\/\">5.7<\/a>\u3001<a href=\"https:\/\/make.wordpress.org\/core\/2021\/12\/29\/enhanced-lazy-loading-performance-in-5-9\/\">5.9<\/a> \u306e\u304a\u77e5\u3089\u305b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30d2\u30f3\u30c8<\/h3>\n\n\n\n<p>WordPress \u30b5\u30a4\u30c8\u3067\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u304c\u6a5f\u80fd\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001<code>&lt;img&gt;<\/code> \u30bf\u30b0\u3084 <code>&lt;iframe&gt;<\/code> \u30bf\u30b0\u306e\u4ed8\u3044\u3066\u3044\u306a\u3044\u8981\u7d20\u3092\u5bfe\u8c61\u306b\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u539f\u56e0\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002WordPress \u304c\u30cd\u30a4\u30c6\u30a3\u30d6\u306b\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3059\u308b\u306e\u306f\u3001\u3053\u308c\u3089\u306e\u30bf\u30b0\u3060\u3051\u3067\u3059\u3002\u305d\u306e\u307b\u304b\u306e\u9078\u629e\u80a2\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d7\u30e9\u30b0\u30a4\u30f3\u3067 WordPress \u306e\u753b\u50cf\u3068\u52d5\u753b\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u6709\u52b9\u306b\u3059\u308b\u65b9\u6cd5<\/h2>\n\n\n\n<p><a href=\"https:\/\/wp-rocket.me\/blog\/best-lazy-load-plugins-wordpress\/\">\u30b5\u30a4\u30c8\u306b\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u8ffd\u52a0\u3067\u304d\u308b\u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\u306e\u9078\u629e\u80a2\u306f\u305f\u304f\u3055\u3093\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u7fa4\u3092\u629c\u3044\u3066\u7c21\u5358\u306a\u306e\u306f WP Rocket \u3067\u3059\u3002\u304b\u304b\u308b\u6642\u9593\u306f1\u5206\u672a\u6e80\u3067\u3059\u3002<\/p>\n\n\n\n<p>WordPress \u306e\u7ba1\u7406\u753b\u9762\u3067\u3001<strong>\u300c\u8a2d\u5b9a\u300d&gt;\u300cWP Rocket\u300d&gt;\u300c\u30e1\u30c7\u30a3\u30a2\u300d<\/strong>\u306b\u79fb\u52d5\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1179\" height=\"964\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/enable-lazy-loading-in-wordpress-via-wp-rocket.jpg\" alt=\"WP Rocket \u306e\u8a2d\u5b9a\u306e\u300c\u30e1\u30c7\u30a3\u30a2\u300d\u30bf\u30d6\u3067\u3001LazyLoad \u306e\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u3068\u753b\u50cf\u30b5\u30a4\u30ba\u3092\u8ffd\u52a0\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u8d64\u67a0\u3067\u793a\u3057\u305f\u753b\u9762\" class=\"wp-image-6919188\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/enable-lazy-loading-in-wordpress-via-wp-rocket.jpg 1179w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/enable-lazy-loading-in-wordpress-via-wp-rocket-238x195.jpg 238w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/enable-lazy-loading-in-wordpress-via-wp-rocket-768x628.jpg 768w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/enable-lazy-loading-in-wordpress-via-wp-rocket-73x60.jpg 73w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/enable-lazy-loading-in-wordpress-via-wp-rocket-110x90.jpg 110w\" sizes=\"auto, (max-width: 1179px) 100vw, 1179px\" \/><\/figure>\n\n\n\n<p>\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u6709\u52b9\u306b\u3057\u305f\u3044\u30e1\u30c7\u30a3\u30a2\u306e\u7a2e\u985e\u306e\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u753b\u50cf<\/li>\n\n\n\n<li>CSS \u80cc\u666f\u753b\u50cf<\/li>\n\n\n\n<li>iframe \u3068\u52d5\u753b<\/li>\n\n\n<\/ul>\n\n\n\n<p>\u3055\u3089\u306b\u3001\u57cb\u3081\u8fbc\u307e\u308c\u305f YouTube \u52d5\u753b\u3092 WP Rocket \u3067\u30d7\u30ec\u30d3\u30e5\u30fc\u753b\u50cf\u306b\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001<code>width<\/code> \u5c5e\u6027\u3068 <code>height<\/code> \u5c5e\u6027\u304c\u306a\u3044\u753b\u50cf\u306b\u305d\u308c\u3089\u3092\u8ffd\u52a0\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3082\u3042\u308a\u3001\u305d\u3046\u3057\u305f\u753b\u50cf\u3082\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306e\u6069\u6075\u3092\u53d7\u3051\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u9078\u629e\u3057\u305f\u3089\u3001\u4e0b\u90e8\u306b\u3042\u308b<strong>\u300c\u5909\u66f4\u3092\u4fdd\u5b58\u300d<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u3053\u308c\u3067\u5b8c\u4e86\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3068\u306e\u9055\u3044<\/h3>\n\n\n\n<p>\u4e0a\u8a18\u304b\u3089\u3059\u3067\u306b\u308f\u304b\u308b\u3068\u304a\u308a\u3001WP Rocket \u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306f WordPress \u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u8d85\u3048\u308b\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u4e3b\u306a\u9055\u3044\u306e1\u3064\u306f\u3001\u30a4\u30f3\u30e9\u30a4\u30f3\u3067\u6307\u5b9a\u3055\u308c\u305f\u80cc\u666f\u753b\u50cf\u3068 CSS \u30d5\u30a1\u30a4\u30eb\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u80cc\u666f\u753b\u50cf\u306e\u4e21\u65b9\u306b\u3082\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u3053\u306e\u6a5f\u80fd\u306b\u5bfe\u5fdc\u3057\u305f\u30de\u30fc\u30af\u30a2\u30c3\u30d7\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;div style=\"background-image: url(image.jpg)\"&gt;<\/code><\/pre>\n\n\n\n<p>WP Rocket \u3067\u80cc\u666f\u753b\u50cf\u3092\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u306f\u3001<a href=\"https:\/\/docs.wp-rocket.me\/article\/1141-using-lazyload-in-wp-rocket#background-images\">\u6280\u8853\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u304c\u6a5f\u80fd\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u304c\u6b63\u3057\u304f\u9069\u7528\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u3092\u4f7f\u3048\u307e\u3059\u3002\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u300d\u30bf\u30d6\u3092\u958b\u304d\u3001\u300c\u753b\u50cf\u300d\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u4f7f\u3044\u307e\u3059\u3002\u30da\u30fc\u30b8\u3092\u518d\u8aad\u307f\u8fbc\u307f\u3059\u308b\u3068\u3001\u4e00\u89a7\u306b\u306f\u30d5\u30a1\u30fc\u30b9\u30c8\u30d3\u30e5\u30fc\u306b\u3042\u308b\u753b\u50cf\u3060\u3051\u304c\u8868\u793a\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1500\" height=\"777\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/check-if-lazy-loading-for-wordpress-is-working.jpg\" alt=\"wp-rocket.me \u3092\u958b\u3044\u305f\u30d6\u30e9\u30a6\u30b6\u306e\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bf\u30d6\u3067\u3001\u753b\u50cf\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u9078\u3073\u3001\u30d5\u30a1\u30fc\u30b9\u30c8\u30d3\u30e5\u30fc\u306e\u753b\u50cf\u3060\u3051\u304c\u4e00\u89a7\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u753b\u9762\" class=\"wp-image-6919204\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/check-if-lazy-loading-for-wordpress-is-working.jpg 1500w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/check-if-lazy-loading-for-wordpress-is-working-310x161.jpg 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/check-if-lazy-loading-for-wordpress-is-working-768x398.jpg 768w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/check-if-lazy-loading-for-wordpress-is-working-116x60.jpg 116w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/check-if-lazy-loading-for-wordpress-is-working-174x90.jpg 174w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/figure>\n\n\n\n<p>\u4e0b\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u306f\u3058\u3081\u308b\u3068\u3001\u753b\u50cf\u304c\u6b21\u3005\u3068\u8868\u793a\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002\u307e\u305f\u3001\u300c\u30a4\u30cb\u30b7\u30a8\u30fc\u30bf\u300d\u5217\u306b lazyload \u306e\u5024\u304c\u8868\u793a\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1500\" height=\"844\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/lazy-loaded-images-in-browser-developer-tools-1.jpg\" alt=\"\u4e0b\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u305f\u3042\u3068\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bf\u30d6\u3067\u3001Initiator \u5217\u306b lazy-img \u3068 lazy-imageset \u306e\u5024\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u753b\u9762\" class=\"wp-image-6919215\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/lazy-loaded-images-in-browser-developer-tools-1.jpg 1500w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/lazy-loaded-images-in-browser-developer-tools-1-310x174.jpg 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/lazy-loaded-images-in-browser-developer-tools-1-768x432.jpg 768w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/lazy-loaded-images-in-browser-developer-tools-1-107x60.jpg 107w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/lazy-loaded-images-in-browser-developer-tools-1-160x90.jpg 160w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30d2\u30f3\u30c8<\/h3>\n\n\n\n<p>\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6709\u52b9\u306b\u3057\u305f\u306e\u306b\u4e00\u90e8\u306e\u753b\u50cf\u304c\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u8003\u3048\u3089\u308c\u308b\u7406\u7531\u306f\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>WooCommerce \u306e\u5546\u54c1\u30ae\u30e3\u30e9\u30ea\u30fc\u306a\u3069\u3001\u4e00\u90e8\u306e\u7a2e\u985e\u306e\u753b\u50cf\u306f\u610f\u56f3\u7684\u306b\u9664\u5916\u3055\u308c\u3066\u3044\u308b<\/li>\n\n\n\n<li>\u753b\u50cf\u306b\u3001<code>data-src<\/code> \u3084 <code>data-no-lazy<\/code> \u306a\u3069\u3001\u9664\u5916\u5bfe\u8c61\u306e\u5c5e\u6027\u306e\u3044\u305a\u308c\u304b\u304c\u542b\u307e\u308c\u3066\u3044\u308b<\/li>\n\n\n\n<li>\u753b\u50cf\u304c JavaScript \u3067\u52d5\u7684\u306b\u8ffd\u52a0\u3055\u308c\u3066\u3044\u308b<\/li>\n\n\n\n<li>\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u8ffd\u52a0\u3059\u308b\u5225\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u7af6\u5408\u3057\u3066\u3044\u308b\u3001\u307e\u305f\u306f\u304a\u4f7f\u3044\u306e\u30c6\u30fc\u30de\u306b\u72ec\u81ea\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u6a5f\u80fd\u304c\u3042\u308b<\/li>\n\n\n<\/ul>\n\n\n\n<p>\u8a73\u3057\u304f\u306f\u3001<a href=\"https:\/\/docs.wp-rocket.me\/article\/1421-some-images-are-not-lazyloaded\">\u4e00\u90e8\u306e\u753b\u50cf\u304c\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3055\u308c\u306a\u3044\u7406\u7531<\/a>\u3001<a href=\"https:\/\/docs.wp-rocket.me\/article\/278-common-issues-with-lazyload\">LazyLoad \u3067\u3088\u304f\u3042\u308b\u554f\u984c<\/a>\u3001<a href=\"https:\/\/docs.wp-rocket.me\/article\/38-lazyload-plugin-compatibility\">\u4e92\u63db\u6027\u306e\u3042\u308b\u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\u306b\u95a2\u3059\u308b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">WordPress \u3067\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u7121\u52b9\u306b\u3059\u308b\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u30b5\u30a4\u30c8\u5168\u4f53\u3001\u30da\u30fc\u30b8\u5168\u4f53\u3001\u307e\u305f\u306f\u7279\u5b9a\u306e\u753b\u50cf\u3067\u3001\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u7121\u52b9\u306b\u3057\u305f\u3044\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u305d\u306e\u305f\u3081\u306e\u3055\u307e\u3056\u307e\u306a\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">WordPress \u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u5b8c\u5168\u306b\u7121\u52b9\u306b\u3057\u307e\u3057\u3087\u3046<\/h3>\n\n\n\n<p>WordPress \u30b5\u30a4\u30c8\u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u7121\u52b9\u306b\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u6b21\u306e\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8\u3067\u7121\u52b9\u306b\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>add_filter( 'wp_lazy_loading_enabled', '__return_false' );<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u306f\u3001\u304a\u4f7f\u3044\u306e\u30c6\u30fc\u30de\uff08\u5b50\u30c6\u30fc\u30de\u306e\u307b\u3046\u3067\u3059\uff01\uff09\u306e <code>functions.php<\/code> \u30d5\u30a1\u30a4\u30eb\u306b\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u306f\u3001<a href=\"https:\/\/wordpress.org\/plugins\/wp-headers-and-footers\/\">Insert Headers and Footers<\/a> \u306e\u3088\u3046\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u8ffd\u52a0\u3059\u308b\u304b\u3001<a href=\"https:\/\/docs.wp-rocket.me\/article\/142-how-to-make-a-custom-mu-plugin\">\u72ec\u81ea\u306e MU \u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f5c\u6210<\/a>\u3057\u3066\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u7279\u5b9a\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3084\u4e00\u90e8\u306e\u753b\u50cf\u3060\u3051\u3067 WordPress \u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u7121\u52b9\u306b\u3059\u308b\u306b\u306f\u3001\u4e0a\u8a18\u306e\u300c\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u300d\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u3042\u308b\u95a2\u6570\u3068\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">WP Rocket 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\u306e\u8a2d\u5b9a\u3067\u3001\u30c1\u30a7\u30c3\u30af\u3092\u5916\u3057\u305f\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u3068\u5909\u66f4\u3092\u4fdd\u5b58\u3059\u308b\u30dc\u30bf\u30f3\u3092\u77e2\u5370\u3067\u793a\u3057\u305f\u753b\u9762\" class=\"wp-image-6919229\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/disable-lazy-loading-in-wp-rocket.jpg 941w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/disable-lazy-loading-in-wp-rocket-246x195.jpg 246w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/disable-lazy-loading-in-wp-rocket-768x609.jpg 768w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/disable-lazy-loading-in-wp-rocket-76x60.jpg 76w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/disable-lazy-loading-in-wp-rocket-114x90.jpg 114w\" sizes=\"auto, (max-width: 941px) 100vw, 941px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u7279\u5b9a\u306e\u6295\u7a3f\u3068\u56fa\u5b9a\u30da\u30fc\u30b8\u3092\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u304b\u3089\u9664\u5916\u3057\u307e\u3057\u3087\u3046<\/h3>\n\n\n\n<p>\u3053\u306e\u6a5f\u80fd\u3092\u7279\u5b9a\u306e\u6295\u7a3f\u3084\u56fa\u5b9a\u30da\u30fc\u30b8\u3060\u3051\u3067\u7121\u52b9\u306b\u3057\u305f\u3044\u5834\u5408\u3082\u3001WP Rocket \u306a\u3089\u3068\u3066\u3082\u7c21\u5358\u3067\u3059\u3002\u30a8\u30c7\u30a3\u30bf\u30fc\u3067\u305d\u306e\u56fa\u5b9a\u30da\u30fc\u30b8\u3084\u6295\u7a3f\u3092\u958b\u304d\u3001\u30b5\u30a4\u30c9\u30d0\u30fc\u306b\u3042\u308b\u300cWP Rocket \u8a2d\u5b9a\u300d\u3092\u63a2\u3057\u307e\u3059\uff08\u306a\u304a\u3001\u3053\u306e\u8a2d\u5b9a\u3092\u4f7f\u3048\u308b\u3088\u3046\u306b\u3059\u308b\u306b\u306f\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u516c\u958b\u6e08\u307f\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff09\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1176\" height=\"613\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/wp-rocket-options-to-disable-lazy-loading-on-individual-posts-and-pages.jpg\" alt=\"\u30d6\u30ed\u30c3\u30af\u30a8\u30c7\u30a3\u30bf\u30fc\u306e\u30b5\u30a4\u30c9\u30d0\u30fc\u306b\u3042\u308b WP Rocket Options \u3067\u3001LazyLoad \u306a\u3069\u306e\u6700\u9069\u5316\u3092\u6295\u7a3f\u3054\u3068\u306b\u5207\u308a\u66ff\u3048\u308b\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u3092\u8d64\u67a0\u3067\u793a\u3057\u305f\u753b\u9762\" class=\"wp-image-6919244\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/wp-rocket-options-to-disable-lazy-loading-on-individual-posts-and-pages.jpg 1176w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/wp-rocket-options-to-disable-lazy-loading-on-individual-posts-and-pages-310x162.jpg 310w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/wp-rocket-options-to-disable-lazy-loading-on-individual-posts-and-pages-768x400.jpg 768w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/wp-rocket-options-to-disable-lazy-loading-on-individual-posts-and-pages-115x60.jpg 115w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/wp-rocket-options-to-disable-lazy-loading-on-individual-posts-and-pages-173x90.jpg 173w\" sizes=\"auto, (max-width: 1176px) 100vw, 1176px\" \/><\/figure>\n\n\n\n<p>\u4f7f\u3044\u305f\u304f\u306a\u3044\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30c1\u30a7\u30c3\u30af\u3092\u5916\u3057\u3066\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u66f4\u65b0\u3059\u308b\u3060\u3051\u3067\u3059\u3002\u30b0\u30ec\u30fc\u30a2\u30a6\u30c8\u3057\u3066\u3044\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u307e\u305a WP Rocket \u306e\u8a2d\u5b9a\u3067\u305d\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u30b5\u30a4\u30c8\u5168\u4f53\u3067\u6709\u52b9\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7279\u5b9a\u306e\u753b\u50cf\u3084 iframe \u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u89e3\u9664\u3057\u307e\u3057\u3087\u3046<\/h3>\n\n\n\n<p>\u7279\u5b9a\u306e\u30e1\u30c7\u30a3\u30a2\u8981\u7d20\u3060\u3051\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u7121\u52b9\u306b\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u3001WP Rocket \u306e\u8a2d\u5b9a\u306e<strong>\u300c\u30e1\u30c7\u30a3\u30a2\u300d<\/strong>\u30d1\u30cd\u30eb\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"938\" height=\"741\" src=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/exclude-individual-images-from-lazy-loading-in-wp-rocket.jpg\" alt=\"WP Rocket \u306e LazyLoad \u306e\u8a2d\u5b9a\u3067\u3001\u9664\u5916\u3059\u308b\u753b\u50cf\u307e\u305f\u306f iframe \u306e\u5165\u529b\u6b04\u306b\u753b\u50cf\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u5165\u529b\u3057\u305f\u753b\u9762\" class=\"wp-image-6919261\" srcset=\"https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/exclude-individual-images-from-lazy-loading-in-wp-rocket.jpg 938w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/exclude-individual-images-from-lazy-loading-in-wp-rocket-247x195.jpg 247w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/exclude-individual-images-from-lazy-loading-in-wp-rocket-768x607.jpg 768w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/exclude-individual-images-from-lazy-loading-in-wp-rocket-76x60.jpg 76w, https:\/\/wp-rocket.me\/wp-content\/uploads\/2024\/05\/exclude-individual-images-from-lazy-loading-in-wp-rocket-114x90.jpg 114w\" sizes=\"auto, (max-width: 938px) 100vw, 938px\" \/><\/figure>\n\n\n\n<p>\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3057\u305f\u304f\u306a\u3044\u753b\u50cf\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u3001CSS \u30af\u30e9\u30b9\u3001img \u5c5e\u6027\u3001\u30c9\u30e1\u30a4\u30f3\u540d\uff08\u5916\u90e8\u306e\u753b\u50cf\u306e\u5834\u5408\uff09\u3001\u307e\u305f\u306f CSS \u30d5\u30a1\u30a4\u30eb\u540d\u3092\u5165\u529b\u6b04\u306b\u5165\u529b\u3057\u3066\u4fdd\u5b58\u3057\u307e\u3059\u3002\u8a73\u3057\u3044\u60c5\u5831\u3068\u4f8b\u306f<a href=\"https:\/\/docs.wp-rocket.me\/article\/15-disable-lazy-load-on-specific-images\">\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3060\u3057\u3001\u30d5\u30a1\u30fc\u30b9\u30c8\u30d3\u30e5\u30fc\u306b\u3042\u308b\u753b\u50cf\u3092\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u304b\u3089\u9664\u5916\u3059\u308b\u305f\u3081\u306b\u3001\u3053\u306e\u6a5f\u80fd\u3092\u4f7f\u3046\u5fc5\u8981\u306f\u306a\u3044\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u9664\u5916\u3057\u306a\u3044\u3068 Largest Contentful Paint \u3084 PageSpeed Insights \u306e\u7dcf\u5408\u30b9\u30b3\u30a2\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u304b\u306d\u306a\u3044\u305f\u3081\u3001\u624b\u3092\u7169\u308f\u305b\u308b\u3053\u3068\u306a\u304f <a href=\"https:\/\/wp-rocket.me\/blog\/wp-rocket-3-16\/\">WP Rocket \u304c\u81ea\u52d5\u3067\u9664\u5916\u3057\u307e\u3059<\/a>\u3002\u307b\u304b\u306e\u7406\u7531\u3067\u753b\u50cf\u3084 iframe \u3092\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u304b\u3089\u9664\u5916\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u5f15\u304d\u7d9a\u304d\u4e0a\u8a18\u306e\u65b9\u6cd5\u3092\u4f7f\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b3\u30fc\u30c9\u3067 WP Rocket \u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u5909\u66f4\u3057\u307e\u3057\u3087\u3046<\/h3>\n\n\n\n<p>WP Rocket \u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306e\u52d5\u4f5c\u3092\u3082\u3063\u3068\u7d30\u304b\u304f\u5236\u5fa1\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u30de\u30fc\u30af\u30a2\u30c3\u30d7\u3067\u5909\u66f4\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30b9\u30cb\u30da\u30c3\u30c8\u306f\u3001\u304a\u4f7f\u3044\u306e <code>functions.php<\/code> \u304b\u3001\u3053\u306e\u76ee\u7684\u306e\u305f\u3081\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6761\u4ef6\u306b\u5fdc\u3058\u3066\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u7121\u52b9\u306b\u3057\u307e\u3057\u3087\u3046<\/h3>\n\n\n\n<p>\u307e\u305a\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u72b6\u6cc1\u3067\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u30aa\u30d5\u306b\u3059\u308b\u305f\u3081\u306b\u4f7f\u3048\u308b\u3001\u4e00\u822c\u7684\u306a\u95a2\u6570\u306e\u69cb\u9020\u304b\u3089\u59cb\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>add_action('wp', function () {\n\n   \t \/\/ Declare condition set to false as a default\n   \t $condition = false;\n\n   \t \/\/ Build your condition logic to turn \u2018$condition\u2019 to \u2018true\u2019 when applicable\n\n   \t if ($condition) {\n\n   \t  \/\/ Disable Rocket Lazy Load if condition is met\n   \t  add_filter('do_rocket_lazyload', '__return_false');\n   \t \n   \t }\n    }\n);<\/code><\/pre>\n\n\n\n<p>\u6b21\u306b\u3001\u3053\u306e\u65b9\u6cd5\u306e\u4f7f\u7528\u4f8b\u3092\u3044\u304f\u3064\u304b\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u3059\u3079\u3066\u306e\u56fa\u5b9a\u30da\u30fc\u30b8\u3067\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u7121\u52b9\u306b\u3057\u307e\u3057\u3087\u3046<\/h4>\n\n\n\n<p>\u6295\u7a3f\u306e\u753b\u50cf\u306f\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3057\u3001\u56fa\u5b9a\u30da\u30fc\u30b8\u306e\u753b\u50cf\u306f\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u305f\u3044\u5834\u5408\u306b\u4f7f\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>add_filter( 'wp', function () {\n   \t if ( is_page() ) {\n   \t\t add_filter('do_rocket_lazyload', '__return_false');\n   \t }\n    }\n);<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u3067\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u30aa\u30d5\u306b\u3057\u307e\u3057\u3087\u3046<\/h4>\n\n\n\n<p>\u30b5\u30a4\u30c8\u306e\u30d5\u30ed\u30f3\u30c8\u30da\u30fc\u30b8\uff08<strong>\u300c\u8a2d\u5b9a\u300d&gt;\u300c\u8868\u793a\u8a2d\u5b9a\u300d&gt;\u300c\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u300d<\/strong>\u3067\u8a2d\u5b9a\u3057\u305f\u30da\u30fc\u30b8\uff09\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u7121\u52b9\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>add_filter( 'wp', function () {\n   \t if ( is_front_page() ) {\n   \t\t add_filter('do_rocket_lazyload', '__return_false');\n   \t }\n    }\n);<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u30d6\u30ed\u30b0\u30da\u30fc\u30b8\u3067\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u7121\u52b9\u306b\u3057\u307e\u3057\u3087\u3046<\/h4>\n\n\n\n<p>\u4e0a\u3068\u540c\u3058\u3067\u3059\u304c\u3001\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u3092\u30d6\u30ed\u30b0\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u5834\u5408\u306e\u305f\u3081\u306e\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>add_filter( 'wp', function () {\n   \t if ( is_home() ) {\n   \t\t add_filter('do_rocket_lazyload', '__return_false');\n   \t }\n    }\n);<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u500b\u5225\u6295\u7a3f\u3067\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u89e3\u9664\u3057\u307e\u3057\u3087\u3046<\/h4>\n\n\n\n<p>\u3059\u3079\u3066\u306e\u500b\u5225\u6295\u7a3f\u3067\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u7121\u52b9\u306b\u3057\u3001\u56fa\u5b9a\u30da\u30fc\u30b8\u3068\u30d6\u30ed\u30b0\u306e\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u3067\u306f\u6709\u52b9\u306e\u307e\u307e\u306b\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u30b9\u30cb\u30da\u30c3\u30c8\u3092\u4f7f\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>add_filter( 'wp', function () {\n   \t if ( is_single() ) {\n   \t\t add_filter('do_rocket_lazyload', '__return_false');\n   \t }\n    }\n);<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u7279\u5b9a\u306e\u753b\u50cf\u3067 LazyLoad \u3092\u7121\u52b9\u306b\u3057\u307e\u3057\u3087\u3046<\/h4>\n\n\n\n<p><code>data-no-lazy<\/code> \u5c5e\u6027\u3092\u4f7f\u3048\u3070\u3001\u7279\u5b9a\u306e\u753b\u50cf\u306b\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u4f7f\u308f\u306a\u3044\u3088\u3046 WP Rocket \u306b\u6307\u793a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;img src=\"my-image.jpg\" data-no-lazy=\"1\" alt=\"\" width=\"100\" height=\"100\" \/&gt;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3059\u308b\u753b\u50cf\u306b\u30d5\u30a7\u30fc\u30c9\u30a4\u30f3\u52b9\u679c\u3092\u8ffd\u52a0\u3057\u307e\u3057\u3087\u3046<\/h4>\n\n\n\n<p>\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3057\u305f\u753b\u50cf\u304c\u30da\u30fc\u30b8\u4e0a\u306b\u7a81\u7136\u73fe\u308c\u308b\u3068\u3001\u8a2a\u554f\u8005\u306f\u5c11\u3057\u9055\u548c\u611f\u3092\u899a\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u753b\u50cf\u3092\u5f90\u3005\u306b\u8868\u793a\u3059\u308b\u306e\u306f\u3001\u305d\u306e\u4f53\u9a13\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306b\u3088\u304f\u4f7f\u308f\u308c\u308b\u52b9\u679c\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u6b21\u306e CSS \u30b9\u30cb\u30da\u30c3\u30c8\u306f\u3001\u30b5\u30a4\u30c8\u306b\u30d5\u30a7\u30fc\u30c9\u30a4\u30f3\u52b9\u679c\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u3053\u306e\u30b9\u30cb\u30da\u30c3\u30c8\u306f <code>functions.php<\/code> \u3067\u306f\u306a\u304f\u3001<code>style.css<\/code> \u306b\u8ffd\u52a0\u3059\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>img[data-lazy-src] {\n    opacity: 0;\n}\n\nimg.lazyloaded {\n    -webkit-transition: opacity .5s linear 0.2s;\n    -moz-transition: opacity .5s linear 0.2s;\n    transition: opacity .5s linear 0.2s;\n    opacity: 1;\n}<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">LazyLoad \u306e\u3057\u304d\u3044\u5024\u3092\u8abf\u6574\u3057\u307e\u3057\u3087\u3046<\/h4>\n\n\n\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001WP Rocket \u306f\u30d6\u30e9\u30a6\u30b6\u306e\u30a6\u30a3\u30f3\u30c9\u30a6\u304b\u3089 300 \u30d4\u30af\u30bb\u30eb\u4ee5\u5185\u306b\u3042\u308b\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306e\u753b\u50cf\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002\u3053\u306e\u3057\u304d\u3044\u5024\u306f\u6b21\u306e\u3088\u3046\u306b\u8abf\u6574\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>add_filter( 'rocket_lazyload_threshold', function ( $threshold ) {\n    return 100;\n});<\/code><\/pre>\n\n\n\n<p>\u6ce8\uff1a\u4e0a\u306e\u4f8b\u3067\u306f\u3001\u3057\u304d\u3044\u5024\u3092 100px \u306b\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u6570\u5024\u306f\u304a\u597d\u307f\u306b\u5408\u308f\u305b\u3066\u8abf\u6574\u3057\u3066\u304f\u3060\u3055\u3044\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\"><strong>Lazy Load\uff08\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\uff09\u3068\u306f<\/strong>\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>Lazy Load\uff08\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\uff09\u3068\u306f\u3001\u6700\u521d\u306f\u753b\u9762\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u306a\u3044\u753b\u50cf\u3084\u305d\u306e\u4ed6\u306e\u30a2\u30bb\u30c3\u30c8\u3092\u3001\u8a2a\u554f\u8005\u304c\u305d\u306e\u4f4d\u7f6e\u306b\u5411\u304b\u3063\u3066\u30b9\u30af\u30ed\u30fc\u30eb\u3059\u308b\u307e\u3067\u8aad\u307f\u8fbc\u307e\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u624b\u6cd5\u3067\u3059\u3002\u30da\u30fc\u30b8\u306e\u4e0b\u306e\u307b\u3046\u306b\u3042\u308b\u753b\u50cf\u304c\u30d6\u30e9\u30a6\u30b6\u3092\u8a70\u307e\u3089\u305b\u306a\u3044\u305f\u3081\u3001\u30d6\u30e9\u30a6\u30b6\u306f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u307b\u304b\u306e\u90e8\u5206\u3092\u3088\u308a\u901f\u304f\u8aad\u307f\u8fbc\u3081\u3001\u8a2a\u554f\u8005\u306b\u306f\u30da\u30fc\u30b8\u304c\u3088\u308a\u901f\u304f\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u73fe\u5728\u306f\u30d6\u30e9\u30a6\u30b6\u306e\u6a19\u6e96\u6a5f\u80fd\u306b\u306a\u3063\u3066\u304a\u308a\u3001\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3057\u305f\u3044\u753b\u50cf\u306b HTML \u5c5e\u6027\u3067\u5370\u3092\u4ed8\u3051\u308b\u3060\u3051\u3067\u4f7f\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>WordPress \u306f\u6a19\u6e96\u3067 Lazy Load<\/strong>\uff08\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\uff09\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>\u306f\u3044\u3001WordPress 5.5 \u4ee5\u964d\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u753b\u50cf\u304c\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u6a5f\u80fd\u306f\u30d0\u30fc\u30b8\u30e7\u30f3 5.7 \u3067 iframe \u306b\u3082\u62e1\u5f35\u3055\u308c\u3001WordPress 5.9 \u4ee5\u964d\u306f LCP \u306e\u554f\u984c\u3092\u907f\u3051\u308b\u305f\u3081\u3001\u30da\u30fc\u30b8\u5185\u306e\u6700\u521d\u306e iframe \u307e\u305f\u306f\u753b\u50cf\u306b\u306f\u9069\u7528\u3055\u308c\u307e\u305b\u3093\u3002\u81ea\u52d5\u7684\u306b <code>loading<\/code> \u5c5e\u6027\u304c\u4ed8\u4e0e\u3055\u308c\u308b\u306e\u306f <code>width<\/code> \u5c5e\u6027\u3068 <code>height<\/code> \u5c5e\u6027\u304c\u6307\u5b9a\u3055\u308c\u305f\u753b\u50cf\u3068 iframe \u3067\u3001CSS \u306e\u80cc\u666f\u306a\u3069\u306b\u3082\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u9069\u7528\u3057\u305f\u3044\u5834\u5408\u306f\u3001WP Rocket \u306e\u3088\u3046\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3046\u306e\u304c\u6700\u9069\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><code>loading=\"lazy\"<\/code><\/strong> \u3068\u306f\u4f55\u3067\u3001\u3069\u3046\u4f7f\u3048\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p><code>loading=\"lazy\"<\/code> \u306f\u3001\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u9069\u7528\u3055\u305b\u305f\u3044\u8981\u7d20\u306b\u4ed8\u3051\u3066\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u305d\u306e\u8aad\u307f\u8fbc\u307f\u3092\u5ef6\u671f\u3055\u305b\u308b HTML \u5c5e\u6027\u3067\u3059\u3002<code>&lt;img src=\"wp-rocket-is-awesome.jpg\" loading=\"lazy\" alt=\"WP Rocket\" \/&gt;<\/code> \u306e\u3088\u3046\u306b <code>&lt;img&gt;<\/code> \u30bf\u30b0\u3084 <code>&lt;iframe&gt;<\/code> \u30bf\u30b0\u306b\u8ffd\u52a0\u3057\u307e\u3059\u3002\u3082\u30461\u3064\u306e\u5024 <code>eager<\/code> \u306f\u3001\u30ea\u30bd\u30fc\u30b9\u3092\u4f4d\u7f6e\u306b\u304b\u304b\u308f\u3089\u305a\u3059\u3050\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3059\u308b\u6a19\u6e96\u306e\u8aad\u307f\u8fbc\u307f\u52d5\u4f5c\u3067\u3059\u3002\u73fe\u5728\u3053\u306e\u5c5e\u6027\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u306e\u306f <code>&lt;img&gt;<\/code> \u30bf\u30b0\u3068 <code>&lt;iframe&gt;<\/code> \u30bf\u30b0\u3060\u3051\u306a\u306e\u3067\u3001CSS \u80cc\u666f\u753b\u50cf\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306b\u306f\u4f7f\u3048\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>WordPress \u3067\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u7121\u52b9<\/strong>\u306b\u3059\u308b\u306b\u306f\uff1f<\/h3>\n\n\n\n<p>WordPress \u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306f\u3001<code>add_filter( 'wp_lazy_loading_enabled', '__return_false' );<\/code> \u3068\u3044\u3046\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8\u3092\uff08\u5b50\uff09\u30c6\u30fc\u30de\u306e <code>functions.php<\/code> \u30d5\u30a1\u30a4\u30eb\u306b\u8ffd\u52a0\u3059\u308c\u3070\u3001\u5b8c\u5168\u306b\u7121\u52b9\u306b\u3067\u304d\u307e\u3059\u3002WP Rocket \u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u300c\u30e1\u30c7\u30a3\u30a2\u300d\u30d1\u30cd\u30eb\u3067 LazyLoad \u306e\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u306e\u30c1\u30a7\u30c3\u30af\u3092\u5916\u3057\u3066\u4fdd\u5b58\u3057\u307e\u3059\u3002\u7279\u5b9a\u306e\u6295\u7a3f\u3084\u56fa\u5b9a\u30da\u30fc\u30b8\u306f\u30a8\u30c7\u30a3\u30bf\u30fc\u306e\u30b5\u30a4\u30c9\u30d0\u30fc\u306b\u3042\u308b\u300cWP Rocket \u8a2d\u5b9a\u300d\u3067\u3001\u7279\u5b9a\u306e\u753b\u50cf\u3084 iframe 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\u4e0a\u306e\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5b9f\u88c5\u3092\u8aa4\u308b\u3068\u3001\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3057\u305f\u753b\u50cf\u304c\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u767b\u9332\u3055\u308c\u306a\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u307b\u307c\u3059\u3079\u3066\u306e\u30d6\u30e9\u30a6\u30b6\u306b\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u30cd\u30a4\u30c6\u30a3\u30d6\u306e loading \u5c5e\u6027\u306f\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u767b\u9332\u306e\u70b9\u3067\u6700\u3082\u5b89\u5168\u306a\u624b\u6cd5\u3067\u3001img \u30bf\u30b0\u306b <code>src<\/code> \u5c5e\u6027\u304c\u3042\u308b\u9650\u308a\u3001\u5c11\u306a\u304f\u3068\u3082 Google \u306f\u554f\u984c\u306a\u304f\u753b\u50cf\u3092\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u767b\u9332\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">WordPress \u3067\u4eca\u3059\u3050\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u4f7f\u3044\u59cb\u3081\u307e\u3057\u3087\u3046<\/h2>\n\n\n\n<p>\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6539\u5584\u3059\u308b\u512a\u308c\u305f\u65b9\u6cd5\u3067\u3059\u3002\u753b\u50cf\u3084\u305d\u306e\u4ed6\u306e\u30e1\u30c7\u30a3\u30a2\u8981\u7d20\u304c\u5b9f\u969b\u306b\u753b\u9762\u306b\u73fe\u308c\u308b\u307e\u3067\u8aad\u307f\u8fbc\u307e\u308c\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3001\u753b\u50cf\u306e\u591a\u3044\u30b5\u30a4\u30c8\u3067\u6700\u3082\u52b9\u679c\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u73fe\u5728\u306e WordPress \u306b\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u958b\u767a\u8005\u4ee5\u5916\u304c\u4f7f\u3048\u308b\u5236\u5fa1\u9805\u76ee\u306f\u591a\u304f\u306a\u304f\u3001\u9069\u7528\u3055\u308c\u308b\u306e\u3082\u753b\u50cf\u3068 iframe \u8981\u7d20\u3060\u3051\u3067\u3059\u3002\u3088\u308a\u304d\u3081\u7d30\u304b\u304f\u7ba1\u7406\u3057\u3001CSS \u306e\u80cc\u666f\u306a\u3069\u306b\u3082\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u9069\u7528\u3057\u305f\u3044\u306a\u3089\u3001WP Rocket 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Load\uff08\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\uff09\u304c\u3069\u3046\u6a5f\u80fd\u3059\u308b\u306e\u304b\u3001\u6a19\u6e96\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3067\u5341\u5206\u306a\u306e\u306f\u3069\u3093\u306a\u5834\u5408\u304b\u3001LCP \u3092\u60aa\u5316\u3055\u305b\u305a\u306b\u753b\u50cf\u3001iframe\u3001\u52d5\u753b\u3092\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3059\u308b\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":335480,"featured_media":2647995,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_yoast_wpseo_focuskw":"wordpress lazy load","_yoast_wpseo_title":"WordPress \u306e Lazy Load\uff08\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\uff09\u5b8c\u5168\u30ac\u30a4\u30c9\u30102026\u5e74\u3011","_yoast_wpseo_metadesc":"WordPress \u3067 Lazy 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