GTmetrix Performance Blog
News, updates and guides on GTmetrix and general web performance
How Many Monitored Slots do I Need and How Frequently Should I Monitor Pages?
Learn how to determine the number of Monitored Slots you need, and how frequent you should monitor pages.
Why is my Performance Score always changing?
Is your GTmetrix Performance Score always changing? Discover why in this article.
I was scoring well with the Legacy GTmetrix before but now my grades have dropped. Why?
Learn why your grades may have dropped on the new GTmetrix Report even though you were scoring well on the Legacy Reports.
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.
