![Jecelyn Yeen](https://web.dev/images/authors/jecelynyeen.jpg) Jecelyn Yeen [X](https://twitter.com/jecfish) [GitHub](https://github.com/jecfish) [Bluesky](https://bsky.app/profile/jec.fish) [Homepage](https://jec.fish/)

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Monitor your website performance with the live [Core Web Vital](https://web.dev/vitals) metrics in the **Performance** panel in DevTools. You can use these metrics to identify slow interactions and then record a full trace on them.

[Video](https://www.youtube.com/watch?v=M5oe010pYbA)

Watch the video to learn how to:

- Observe local metrics in the **Performance** panel.
- Investigate slow LCP issues
- Compare your experience to the experience of your users with [Chrome User Experience (CrUX) Report](https://developer.chrome.com/docs/crux.md.txt).
- Configure your environment to better match that of your users
- Identify slow interactions and record a full trace on them.

For more information, see:

- [Monitor your local and real-user Core Web Vitals performance in DevTools](https://developer.chrome.com/blog/devtools-realtime-cwv.md.txt)
- [Performance panel: Analyze your website's performance](https://developer.chrome.com/docs/devtools/performance/overview.md.txt)