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Information about the Pagespeed Insights Checker tool!
Check the speed performance of your website, find out bottlenecks and fix them ensuring search engines a web content fast and easy to use
What is the PageSpeed Insights tool?
Check the speed performance of your website, find out bottlenecks and fix them ensuring search engines and users a web content fast and easy to use.
Page speed insights test reports on the performance of a webpage on both desktop and mobile devices, providing informations, diagnostic and suggestions on how your page may be improved.
At the top of the report, we provides a doughnut chart rapresenting the score which summarizes the page's performance and the screenshot of the final rendering both on desktop and mobile devices followeb by detailed informations.
This score is determined by running Lighthouse
to collect and analyze lab data about the page.
A score of 90 or above is considered fast, 50 to 89 is considered average and below 50 is considered to be slow.
The pagespeed score also classifies field data into 3 buckets, describing experiences deemed fast, average, or slow.
|First Contentful Paint
marks the time at which the first text or image is painted on the webpage
|0-1000 ms||1000-2500 ms||over 2500 ms|
|First Input Delay
maximum potential First Input Delay that users could experience is the duration of the longest task
|0-50 ms||50-250 ms||over 250 ms|
After the Filmstrip capture rendering with loading timing (this is what the loading of your site looked like) Page Speed Insights Tool provides detailed informations in two different categories:
Diagnostic: information about the performances that don't directly affect the pagespeed score;