
GTmetrix | Website Performance Testing and Monitoring
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 …
Features | GTmetrix
Using data from Chrome User Experience Report (CrUX), you can see exactly how real users experience your page load. Get metrics on real user experiences from visitors (LCP, INP, CLS …
Cumulative Layout Shift | GTmetrix
Simply put, CLS measures the unexpected shifting of web elements while the page is being rendered. This measurement is then quantified as an aggregate score of all the individual …
Speed Index | GTmetrix
WP Rocket applies 80% of web performance best practices right out of the box, which allows your pages to load and render faster visually and directly improve your Speed Index score.
Getting Started Guide - GTmetrix
Get access to more Test Locations, Analysis Options and Connection Speeds! Sign up for a Basic GTmetrix account and see how your site performs in more scenarios – It’s FREE!
Largest Contentful Paint | GTmetrix
Read this article to understand the entire list of elements considered for LCP. GTmetrix measures how quickly the largest above-the-fold content element is painted onto your page. Websites …
Resources - GTmetrix
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 …
Everything You Need to Know About GTmetrix Reports
Web Vitals are a great way to benchmark your page as they focus on a small set of key metrics that are most impactful to the perception of performance; you’ll find Web Vitals front and …
How to do Bulk Testing With GTmetrix
Nov 5, 2024 · You can do this either by inputting all of your URLs into the Analysis field (one URL per line) or via CSV upload (one URL per row/line). In this guide, we’ll show you to how to …
Total Blocking Time | GTmetrix
In the simplest terms, TBT measures the total amount of time your webpage was blocked, preventing the user from interacting with your page. It is one of the Web Vitals and can be …