GTmetrix is a free tool to test and monitor your page's performance. Using Lighthouse, GTmetrix generates scores for your pages and offers actionable recommendations on how to optimize them.

Core Web Vitals are one of the key signals in Google's search ranking algorithm. A very poor performing website may not fare well in search results and can impact your revenue if fewer people are finding you.

Nov 21, 2025 · We discuss some web performance tool alternatives to GTmetrix, and how GTmetrix compares to them.

Feb 23, 2017 · Learn how to keep track of your site performance over time and extract more value from GTmetrix. The following guides will guide you on setting up monitoring, configuring Alerts, utilizing …

Nov 21, 2025 · In short, SpeedVitals covers the basics very well while GTmetrix gives you a more dependable, in-depth view of your site’s performance, backed by monitoring built for ongoing, real …

GTmetrix PRO can help any developer get the most out of GTmetrix reports by giving you more monitoring options, API credits, and powerful branding exclusive only to PRO users.

Nov 21, 2025 · We discuss some web performance tool alternatives to GTmetrix, and how GTmetrix compares to them.

Mar 16, 2021 · While both tools are powered by Lighthouse, there are several implementation differences, which can yield different results. We’ve written a comprehensive blog article covering the …

Mar 29, 2021 · Monitoring your webpages is an automated process that can help you keep a closer eye on their web performance. Combined with Alerts, you can be notified about any performance issues …

Jun 13, 2021 · Monitoring your site for performance is critical. We walk you through all the reasoning behind monitoring your website with GTmetrix, complete with real-world examples and data.