Pagespeed insights tool helps to find the speed data about the page. It gives you the load time data and script, CSS, Image links.
Pagespeed insight tool helps to find the page speed score of the web page. If you want to check the page speed then you have to submit your url into the box and then submit your page then you will got the speed score of the web page. With the help this tool you will get the following data.
Other resource links
With url of these links.
Page speed is the most important metrics to improve the organic traffic for the page.