sitespeed

Measure the speed and Core Web Vitals of your website. Find out how to make your website load faster and rank well in Google.

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

Speed up your site by using Google's infrastructure to serve the most popular, open-source JavaScript libraries. Learn more about the hosted libraries. Learn ...

Make your web pages fast on all devices. Check out. What's new · Documentation · Learn about Web Performance ... For details, see the Google Developers Site ...

2023年8月20日 — View Web Vitals metrics for the websites you visit and quickly navigate to external web performance testing tools.

Sitespeed.io is an open source tool that helps you analyse and optimise your website speed and performance, based on performance best practices.

Our Website Speed Test analyzes your website's performance, and you will see exactly what elements slows down your website for desktop and mobile users.

Use this free Website Speed Test to analyze the load speed of your websites, and learn how to make them faster.

The Site Speed reports show how quickly users are able to see and interact with content. You can identify areas that need improvement, and then track the ...