Learn all about how GZIP compression works, how to check if it’s enabled on your WordPress site, and how to switch it on if it’s not in this in-depth guide.
How do you measure website performance? There’s a lot of information online about how to optimize websites, but how do you really know when you’ve done enough? To help developers […]
Animated GIFs, more than any other digital file format, have captured the hearts and minds of online users. But man, they’re so damn hard to optimize! I once spent an […]
Do you know how much useless image metadata you’re sharing online? Learn how to strip it and avoid performance and security issues in this in-depth tutorial.
Tags help boost your ability to measure, reach and convert visitors but come at a huge performance cost. Learn how to optimize tags in our in-depth guide.
In this guide, learn how to use prebrowsing resource hints to predict how users browse your site—and fetch resources before users know they need them.
Typography is fundamental to good web design but can have a negative impact on performance. Learn how to better optimize the delivery of your fonts in this comprehensive, hands-on guide.
Does size really matter when it comes to web pages? Is page weight a meaningful metric? We unpack why page weight is worth tracking and how you can reduce page size in this comprehensive guide.
In this post, you will learn how to spot bottlenecks and errors easily in your WordPress site with Chrome Dev Tools in a couple of minutes
Is the myth that SSL will slow down your site true? In this post, we explore the performance impacts of SSL and HTTPS, and looks at practical ways you can improve the performance of your HTTPS-enabled site.
Is Gravatar adding HTTP requests to your site and slowing it down? Learn how to optimize Gravatar and speed up your site in this step-by-step tutorial.
If you've used these speed and performance testing tools, you might be wondering why the results are often very different. Learn about the key differences and features in these performance analysis tools.