GTmetrix Performance Blog
News, updates and guides on GTmetrix and general web performance
How to eliminate render-blocking resources
Learn how to minimize render-blocking behaviour during your initial page load.
Rate Limiting for PDF and History CSV Downloads
We’ve introduced rate limiting for PDF report generation and History CSV downloads to curb abuse and ensure capacity.
Glossary of Web Performance Terms
Familiarize yourself with general web performance terms!
Browser Timings
Overview We’ve reorganized the following Browser Timings into the Performance Tab of GTmetrix Reports.
Big changes are coming to GTmetrix: Lighthouse, new test locations, new PRO plans, etc.
We’re excited to give you a sneak preview of the major GTmetrix update coming soon!
