GTmetrix Performance Blog
News, updates and guides on GTmetrix and general web performance
How to use Presets with GTmetrix
Save your favourite and most used analysis options in a preset for convenient one-click analysis.
Testing your page in multiple scenarios is key when it comes to optimizing for performance. We’ve made it easier to do so with the introduction of Analysis Presets
How to Simulate Devices With GTmetrix
GTmetrix now allows you to test your page’s performance on them by modifying the screen resolution, user agent and device pixel ratio to each device’s technical specifications.
The Difference Between GTmetrix, PageSpeed Insights, Pingdom Tools and WebPagetest
If you’ve used any of these tools, you may wonder why the results are sometimes different. The post serves to highlight the key differences in these performance analysis tools.
Updates to CDN Detection, Dashboard and More
We’ve made a few updates to our CDN detection, Dashboard behaviour, API usage notifications, and History graphs.
RankPay: A Site Speed Case Study
Editor’s note: Today we have a guest post by Sam Warren, Manager of Marketing and Partnerships, RankPay – an actual case study of how he used GTmetrix to improve his company’s page performance.
