GTmetrix Performance Blog
News, updates and guides on GTmetrix and general web performance
Category: Optimization Explained
Get a better understanding of common web performance concepts.
Why is GTmetrix Seeing a File I Have Deleted From My Website?
We discuss why GTmetrix may be seeing a file on your website that you think shouldn’t be there.
Why is GTmetrix seeing a different version of my page?
We explain why GTmetrix may sometimes not see the same content you’re seeing in your browser.
Don’t Chase Perfect Scores
We explain why you shouldn’t chase perfect scores on GTmetrix (or any performance tool).
Are You Using the Right Image Format?
In this article, we explain why using the right image format matters for web performance.
Don’t Use Too Many Web-Fonts
We discuss the impact of using too many fonts for your website.
