However, if you use PageSpeed Insights or the DebugBear speed test, you get both the real user data and the Lighthouse test result. The easiest way to run a Lighthouse test is to use a free online tool like Google PageSpeed Insights or the DebugBear Speed Test. Step 2: Get Real User Data & Lighthouse Test ResultsPageSpeed Insights actually reports both the real user data we mentioned above and the Lighthouse test result. How To Run A Lighthouse Test In Chrome DevToolsAnother way to run a Lighthouse test is using the developer tools in Google Chrome. How To Improve Your Lighthouse Performance ScoreTo get started optimizing your score, check out the opportunities section of the Lighthouse performance category.