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skillClaude Code ≥ 1.0/lighthouse

lighthouse

Run Lighthouse audit on a URL or local dev server

  • performance

Install

~/.claude/skills/lighthouse/SKILL.md
Run Lighthouse performance audit:

1. If $ARGUMENTS is a URL, audit that URL
2. If no URL, start local dev server and audit localhost
3. Run: `npx lighthouse $URL --output=json --chrome-flags="--headless"`
4. Parse scores: Performance, Accessibility, Best Practices, SEO
5. Flag any score below 90
6. List top 5 improvement opportunities with estimated savings

Show results as a scorecard with color indicators.

Paste into ~/.claude/skills/lighthouse/SKILL.md and Claude Code will pick it up on next session.

Definition

Run Lighthouse performance audit:

  1. If $ARGUMENTS is a URL, audit that URL
  2. If no URL, start local dev server and audit localhost
  3. Run: npx lighthouse $URL --output=json --chrome-flags="--headless"
  4. Parse scores: Performance, Accessibility, Best Practices, SEO
  5. Flag any score below 90
  6. List top 5 improvement opportunities with estimated savings

Show results as a scorecard with color indicators.