GTmetrix Performance Blog
News, updates and guides on GTmetrix and general web performance
How to avoid multiple page redirects
Understand why you should minimize URL redirects, wherever possible, and identify the best practices to set up URL redirects.
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.