GTmetrix Performance Blog
News, updates and guides on GTmetrix and general web performance
Category: Using GTmetrix
Spotlights on GTmetrix features and how to get the most out of them.
GTmetrix Lighthouse Errors
Error generating a Lighthouse report? Learn about different Lighthouse errors and why they happened.
How to Determine Alert Conditions
We show you how to make the best use of GTmetrix Alerts to stay on top of your webpage’s performance!
How to Organize Reports With Dashboard Filters
An in-depth guide on organizing your GTmetrix Reports with Dashboard Filters.
How to Use History Graphs
In this guide, we’ll tell you all about GTmetrix History Graphs and how to use them.
How to Test With Cookies
In this guide, we’ll show you how to test with Cookies in GTmetrix