Blog

Discover how GTmetrix MCP brings performance testing to Lovable, helping you build, test, and optimize websites without leaving the chat.

Learn how landing page speed impacts Google Ads/Smart Bidding performance and how GTmetrix monitoring helps prevent costly campaign declines.

Learn how Growth by Sabir uses GTmetrix MCP and AI to improve ecommerce performance, streamline development workflows, and scale site speed improvements.

As the team behind GTmetrix, we walk you through how we used our own tool to speed up the loading of our report page.

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.

Editor’s note: A big thank you to Sven Woltmann at HappyCoders.eu for supporting GTmetrix and providing us with insight in his daily workings. Learn how Sven Woltmann was able to maximize his site performance with GTmetrix.

Editor’s note: This guest post is brought to you by Irwin Hau, Founder at Chromatix Web Design. “GTmetrix gives us tangible data, which is vital for clients and boards to understand the need for digital optimization.”

As a long time GTmetrix PRO subscriber, Finserv MARKETS’ many teams utilize monitoring and alerts to keep an eye on performance across multiple webpages and devices.

In this article, we compare GTmetrix to Google’s Lighthouse run on Chrome DevTools.

We discuss some web performance tool alternatives to GTmetrix, and how GTmetrix compares to them.

In this article, we compare GTmetrix to Google’s PageSpeed Insights.

In this guide, we compare GTmetrix to WebPageTest, a similar web performance testing tool.

In this guide, we compare GTmetrix to DebugBear, a Lighthouse-based web performance testing tool.

In this guide, we compare GTmetrix to SpeedVitals, a very similar Lighthouse-based web performance testing tool.

In this guide, we compare GTmetrix to Pingdom, a popular web performance tool.

We explain what CrUX data is and why any website owner should care about it.

Updates on our latest changes for GTmetrix test servers, including the deprecation of our Vancouver location and migration of Mumbai to Pune.

We’re making some important changes to our global test servers.

Moving from Lighthouse 11.0.0 to 12.3.0 saw some relevant changes to CLS scoring methodology as well as various audits.

We’ve brought field data (CrUX) into the GTmetrix Report in this release!

We’ve introduced Bulk Testing and other bulk features and functionality to GTmetrix in this release.

We’ve enhanced our Alert features including a new Alerts Log tab, automatic Alert suppression, and more.

We’re excited to finally release our long awaited update to GTmetrix! – Read on to see what we’ve done in this update.

We’ve made some major changes to GTmetrix – read on for details on this release.