Site works cross-browser

To reach the most number of users, sites should work across every major browser. Test your site in Chrome, Edge, Firefox and Safari; fix issues that occur when running the app cross-browser.


Consider using Workbox to manage site's offline reliability. Workbox is high-level service worker toolkit built on top Workbox is developed against a cross-browser test suite, and when possible, automatically falls back to alternative implementations of features that are missing from certain browsers.

Learn more in Workbox your high-level service worker toolkit.

Each PWA audit is weighted equally in the Lighthouse PWA Score, except for three manual audits: Site works cross-browser, Page transitions don't feel like they block on the network, and Each page has a URL. Learn more in the Lighthouse Scoring Guide.

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Site doesn't work cross-browser audit source

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