Here is a collection of information we've curated and created to provide you with the essentials to front-end performance optimization.
GTmetrix uses Google PageSpeed and Yahoo! YSlow, two of the major speed analysis tools, to grade your site's performance and provide actionable recommendations to fix these issues.
Optimization Guides and Tips
We've created some optimization guides for commonly used software and explained some common optimization questions below:
New to GTmetrix or just want a tour? Here's a comprehensive guide to get you acquainted with all the great features GTmetrix has to offer.Read our Getting Started Guide
A lot of our users run WordPress as a platform for their site. As a result, we've come up with an optimization guide to ensure that even the most basic WordPress installs are running optimally.Read our WordPress Optimization Guide
The speed of a page is made up of both Front-end and Server-side components. While your front-end structure may be speedy, the generation of your page (the server-side) also plays an important role in page load times. Read more about how it works and explore possible solutions for a slow server-side.Find out why your page is slow
Content Distribution Networks (CDNs) cache resources in servers located throughout the world. This allows users who request a site originating from another region to still experience a relatively fast page load, due to being geographically closer to an edge server. Read more about CDNs in detail and find out whether or not they're right for you.Find out why you should use a CDN