# Web Performance Audit > Analyzes web performance using Chrome DevTools MCP — Core Web Vitals (FCP, LCP, TBT, CLS), render-blocking resources, layout shifts, caching issues, and accessibility gaps. - **URL**: https://aescut.sh/skill/cf-web-perf - **Kind**: Skill - **Risk Level**: low - **Status**: pending - **Category**: Developer Tools - **Maintainer**: Cloudflare - **License**: Apache-2.0 - **Source**: https://github.com/cloudflare/skills/blob/main/skills/web-perf/SKILL.md ## Permissions - Browser (Chrome DevTools MCP) ## Assessment Pending security review. ## Repository > Skills for teaching agents how to build on Cloudflare. 1486 stars · 120 forks · last commit 2026-04-01T15:54:14.000Z · 18 contributors Source: GitHub API, fetched 2026-05-10T08:02:49.650Z