GTmetrix Performance Blog
News, updates and guides on GTmetrix and general web performance
Author: Varun
How to Test With Cookies
We show you how to test with Cookies in GTmetrix to bypass age gates, login pages, and more!
How to Set Up Multi-Factor Authentication in GTmetrix
We show you how to set up Multi-Factor Authentication in GTmetrix.
How to Customize Your User Agent in GTmetrix
Need to use a Custom User-Agent? We show you how to make use of our enhanced User Agent Override feature.
How to Use History Graphs
In this guide, we’ll tell you all about GTmetrix History Graphs and how to use them.
How to Organize Reports With Dashboard Filters
An in-depth guide on organizing your GTmetrix Reports with Dashboard Filters.
