PageSpeed Insights by Google

Make your web pages fast on all devices. With this tool, you can check the performance of your website for both desktop and mobile separately.

Google’s PageSpeed Insights testing tool

Simply visit PageSpeed Insights: https://developers.google.com/speed/pagespeed/insights/ and place your website address into the box, click analyze. Also, be sure to perform the test on both desktop and mobile as on the top left hand side there are tabs to switch.

What you’ll see after running the test

You’ll see a score as shown below with areas you can look at improving upon.