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 …

Your website's performance can make or break you GTmetrix tells you how fast your website performs and helps you discover opportunities for improvement. Get started for FREE Why go …

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, …

GTmetrix displays the calculated Speed Index in seconds, with a lower time representing a faster loading webpage. SI thresholds are, as follows: Good - nothing to do here = SI of 1311 …

GTmetrix offers detailed explanation of best practice speed optimizations as well as our own recommendations.

GTmetrix uses a real browser to load your page in its entirety, and then audits the data using Google Lighthouse. A report is generated containing performance data, insights, and …

Testing speeds since 2009 We originally created a simple testing tool to help our customers assess website performance issues; was it a server issue or was it a front-end issue? With an …

"If a metric has gone above a certain threshold, we can get an alert so we can be proactive for our clients — GTmetrix helps us find performance problems before Google notices!"

Nov 5, 2024 · In this guide, we show you how to view and interpret CrUX data in the GTmetrix Report.

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.