Web Perf

What this skill does

Analyzes web performance using Chrome DevTools MCP. Measures Core Web Vitals (FCP, LCP, TBT, CLS, Speed Index), identifies render-blocking resources, network dependency chains, layout shifts, caching issues, and accessibility gaps. Use when asked to audit, profile, debug, or optimize page load performance, Lighthouse scores, or site speed.

How to install Web Perf

The easiest path is via the OpenClaw Easy desktop app — one click, no terminal required:

1. Download OpenClaw Easy for macOS or Windows (free, one-click installer, ~30 seconds).
2. Open the in-app Skills panel.
3. Search for web-perf and click Install.
4. The skill activates automatically when an incoming message matches its description.

Manual install (advanced)

If you prefer manual installation:

1. Click the Download .zip button above to grab web-perf-1.0.0.zip directly from our S3 mirror.
2. Unzip into ~/.openclaw/skills/web-perf/ (create the directory if it does not exist).
3. Restart OpenClaw Easy (or the OpenClaw CLI gateway) so the new skill is discovered.

Related: more developer tools skills

If Web Perf looks useful, you may also want to check out other developer tools skills in the OpenClaw catalog:

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