Test back/forward cache

Ensure your pages are optimized for back/forward caching.

Sofia Emelianova

Sofia Emelianova

Discover issues with rendering performance

Spot repainting, layout shifts, layers and tiles, scrolling issues, see rendering statistics and Core Web Vitals.

Rendering tab overview

Discover a collection of options that affect web content rendering.

Sofia Emelianova

Sofia Emelianova

CSS Overview: Identify potential CSS improvements

Identify potential CSS improvements with the CSS Overview panel.

Jecelyn Yeen

Jecelyn Yeen

Issues: Find and fix problems

Use the Issues Tab to find and fix problems with your website.

Sam Dutton

Sam Dutton

Coverage: Find unused JavaScript and CSS

How to find and analyze unused JavaScript and CSS code in Chrome DevTools.

Kayce Basques

Kayce Basques

Inspect network activity

A tutorial on the most popular network-related features in Chrome DevTools.

Kayce Basques

Kayce Basques

Security: Understand security issues

Use the Security Panel to make sure that a page is fully protected by HTTPS.

Kayce Basques

Kayce Basques

View page resources

Organize resources by frame, domain, type, or other criteria.

Kayce Basques

Kayce Basques

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