Lighthouse

Run Lighthouse audits and implement performance, accessibility, and SEO fixes

manastalukdar Updated

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Lighthouse Performance Auditing & Fixes

I'll run comprehensive Lighthouse audits for performance, accessibility, SEO, and best practices, then implement prioritized fixes automatically.

Audit Categories:

  • Performance (Core Web Vitals: LCP, FID, CLS)
  • Accessibility (WCAG compliance)
  • SEO (Search engine optimization)
  • Best Practices (Security, modern standards)
  • PWA (Progressive Web App)

Arguments: $ARGUMENTS - optional: URL to audit (defaults to http://localhost:3000) or mobile/desktop


Token Optimization

Expected range: 300–2,800 tokens (initial), 100 tokens (good scores)

Caching: Caches last audit results in .claude/cache/lighthouse/last-audit.json for 7 days.

Early exit: Returns immediately if all Lighthouse scores are above the threshold.

Patterns used: Grep-before-Read, early exit, Bash for system queries, caching

manastalukdar/claude-devstudio/tree/main/skills/lighthouse commit 54a6f9f560

Frequently asked questions

npx skillmds@latest add manastalukdar/lighthouse