GTmetrix Performance Blog
News, updates and guides on GTmetrix and general web performance
Field vs Lab (Synthetic) Data – How Do They Compare?
We explain the key differences between field and lab data and how you should interpret them.
How GTmetrix Used GTmetrix to Speed up…GTmetrix!
As the team behind GTmetrix, we walk you through how we used our own tool to speed up the loading of our report page.
Important Changes to GTmetrix
We’ve made some major changes to GTmetrix – read on for details on this release.
Upcoming Changes to GTmetrix
On December 1, 2023, we’ll be introducing some significant changes to GTmetrix.
Updated to Lighthouse 11/Chrome 117, Changes to GTmetrix Scoring, and More!
We’ve upgraded GTmetrix to Lighthouse 11.0.0 and Chrome to 117.0.0.0 – read on for important changes that come with this release.
