Our top Core Web Vitals recommendations for 2023
A collection of the best practices that the Chrome DevRel team believes are the most effective ways to improve Core Web Vitals performance in 2023.
Barry Pollard
Web Performance Developer Advocate for Google
Why is CrUX data different from my RUM data?
Learn about reasons why RUM data can show different Core Web Vitals numbers from CrUX.
Best practices for tags and tag managers
Optimize tags and tag managers for Core Web Vitals.
Best practices for fonts
Optimize web fonts for Core Web Vitals.
Back/forward cache
Optimize your pages for instant loads when using the browser's back and forward buttons.
Optimize Cumulative Layout Shift
Learn how to avoid sudden layout shifts to improve user-experience
Optimize Largest Contentful Paint
A step-by-step guide on how to break down LCP and identify key areas to improve.
Preloading responsive images
Starting in Chrome 73, link rel="preload" and responsive images can be combined in order to load images faster.
Browser-level image lazy loading for the web
Built-in lazy loading is finally here!