How fast is your site, really?
Get your real Lighthouse performance score and Core Web Vitals, with measurements that help you work out what needs improving.
Runs a full Lighthouse audit through Google PageSpeed Insights. Takes 20 to 40 seconds.
What it checks
A full Lighthouse run through Google PageSpeed Insights, on mobile or desktop.
- Performance score, 0 to 100
- Largest Contentful Paint
- Cumulative Layout Shift
- Total Blocking Time
- First Contentful Paint
- Speed Index
When Google has enough real visits to your site, the result also shows what Chrome users experienced over the last 28 days: Largest Contentful Paint, Interaction to Next Paint and Cumulative Layout Shift.