Ensure your pages are optimized for back/forward caching.
Spot repainting, layout shifts, layers and tiles, scrolling issues, see rendering statistics and Core Web Vitals.
Discover a collection of options that affect web content rendering.
Identify potential CSS improvements with the CSS Overview panel.
Use the Issues Tab to find and fix problems with your website.
A tutorial on the most popular network-related features in Chrome DevTools.
Use the Security Panel to make sure that a page is fully protected by HTTPS.
Organize resources by frame, domain, type, or other criteria.