Lighthouse now checks the Baseline status of features on your pages

The Baseline Features diagnostic audit has landed in Lighthouse under the Best Practices category. It reports the Baseline status of every web platform feature it detects on a page, putting browser interoperability data directly inside Lighthouse reports.

The audit relies on the web-features package to identify which web platform features a page uses — including those coming from third-party scripts and active browser extensions. For each detected feature, it classifies the Baseline status as Widely available, Newly available, or Limited availability. Results show where the feature appears in the page's source code and include links to corresponding entries on webstatus.dev.

The audit ships with the current version of Lighthouse and works in Chrome DevTools. You can run it on any page to inspect feature usage and review browser compatibility data.