We’ve upgraded GTmetrix to Lighthouse 8.3.0 – read on for changes that come with this release.
If you’re sure your website uses a performant and reputable CDN, you can add the hostname to GTmetrix tests to avoid triggering the “Use a CDN” audit.
In this article, we explain why using the right image format matters for web performance.
We’ll show you all the features of the GTmetrix Waterfall Chart in this guide.
We discuss the impact of using too many fonts for your website.