GTmetrix Performance Blog
News, updates and guides on GTmetrix and general web performance
Tag: PageSpeed Insights
GTmetrix Alternatives
We discuss some web performance tool alternatives to GTmetrix, and how GTmetrix compares to them.
GTmetrix vs PageSpeed Insights (PSI)
In this article, we compare GTmetrix to Google’s PageSpeed Insights.
Why is my GTmetrix Performance Score different from PageSpeed Insights, WebPageTest, and web.dev?
We explain why your GTmetrix Performance Score may be different from other Lighthouse-based tools.
Everything You Need to Know About GTmetrix Reports
Learn how to read and understand GTmetrix Reports.
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.
