Your sites should be blazing fast for the best experience. Find out how well they're performing and what you can do to optimize. Level Intermediate Topics #Performance Resources web.dev https://web.dev/ Web Performance https://developer.mozilla.org/en-US/docs/Web/Performance Lighthouse Docs https://developer.chrome.com/docs/lighthouse/ Populating the page: how browsers work https://developer.mozilla.org/en-US/docs/Web/Performance/How_browsers_work Course: Web Performance Optimization Web Performance Optimization