PageSpeed Insights

Make your web pages fast on all devices ; More on PageSpeed InsightsWhat's newDocumentationLearn about Web PerformanceAsk questions on Stack OverflowMailing list.

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

Print a test page online. This is a page for testing printers by the use of A4 Printer test pages. Simple and one-click printer testing.

Analyze and optimize your website with PageSpeed tools. Analyze with PageSpeed Insights. Get your PageSpeed score and use PageSpeed suggestions to ...

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

Free website performance analysis. Analyze page speed to see what resources your website loads, watch how it loads step by step, and check if third-party ...

Runs all graphics tests in fullscreen demo mode. Note, this is not an official benchmark run and does not provide results. This website uses cookies to improve ...

Test your website speed in real browsers for free from up to three worldwide locations. It is important to analyze your website speed on a regular basis.

Catchpoint WebPageTest enables your front-end and QA teams to build, maintain, and continuously improve lightning-fast websites that delight and convert.