Web Vitals
What is Web Vitals?
Extension stats
Ranking
Extension summary
Web Vitals are quality signals key to delivering great UX on the web (https://web.dev/vitals). This extension measures the Core Web Vitals, providing instant feedback on loading, interactivity and layout shift metrics. It is consistent with how these metrics are measured by Chrome and reported to other Google tools (e.g. Chrome User Experience Report, Page Speed Insights, Search Console).
The extension supports all of the Core Web Vitals and captures:
Largest Contentful Paint Cumulative Layout Shift Interaction to Next Paint
It also supports the diagnostic metrics:
Time to First Byte First Contentful Paint
And finally, it temporarily supports the following deprecated metrics:
See moreUser reviews
- Works wonderfully well
- Super useful extension
- Shows the CLS score
- Doesn't work most of the time, often says 'Web Vitals are unavailable for this page'
- Flickering numbers are distracting
- Waiting for input can cause confusion
- Web Vitals are unavailable for this page
- Flickering numbers are distracting
- Waiting for input
Recent reviews
Extension safety
Risk impact
Web Vitals is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this extension. Review carefully before installing. We recommend that you only install Web Vitals if you trust the publisher.
Risk likelihood
Web Vitals has earned a good reputation and can be trusted.
Promo images
Similar extensions
Here are some Chrome extensions that are similar to Web Vitals: