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What Causes Bad CLS and How to Fix it?
We explain all the different causes of a poor CLS score and how to fix them.
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DoodlyDog: Learn How a Designer Uses GTmetrix For Customer Acquisition
Editor’s note: This guest post is brought to you by Eric Davies, Founder at DoodlyDog. Learn how Eric Davies uses GTmetrix to bring value to his clients.
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GTmetrix Team Logins Now Available
We’re happy to release Team Logins for select GTmetrix PRO plans.
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Getting Started With GTmetrix Team Logins
Last Updated: April 13, 2026 Learn how to use the Team Logins feature in GTmetrix.
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A Designer’s Guide: Integrating Image Optimization and Building a Culture of Web Performance
Discover more strategies to make image optimization an integrated process in your project.
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WP Rocket 10th Anniversary Promo!
Save 25% off WP Rocket! WP Rocket is celebrating their 10th Anniversary with 25% off!
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A Designer’s Guide to Image Optimization
We discuss image optimization strategies from a web designer’s perspective.
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Quick Release Changelog – June 2023
Quick update – we’ve made a few minor changes to GTmetrix.
