Optimize your site speed

Analyze with PageSpeed Insights. Get your PageSpeed score and use PageSpeed suggestions to make your web site faster through our online tool.

Test your website speed. GTmetrix tells you how your website performs, why it's slow, and how to optimize it.

PageSpeed Insights Docs Enter a valid URL Analyze Make your web pages fast on all devices Check out What's new Documentation Learn about Web Performance Optimize Cumulative Layout Shift · Optimize Largest Contentful... · Web Vitals

Website Speed Test to measure and optimize Web Vitals. With SpeedVitals, you can measure & monitor Page Speed from 30+ Locations & Devices. Measure TTFB from 40 Locations · Pricing · Web Vitals Batch Test · Documentation

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

Analyze page speed to see what resources your website loads, watch how it loads step by step, and check if third-party code is slowing you down.

Run a free website speed test! Check page load speed from 25 global locations. Test real web browsers: Chrome, iOS, Android. Analyze your site now!

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.