web-performance
Installation
SKILL.md
Web Performance
Optimize loading speed, interactivity, and visual stability using Core Web Vitals and resource budgets.
When to Use
- Improving Lighthouse performance scores
- Diagnosing slow LCP, high INP, or layout shifts (CLS)
- Reducing JavaScript or CSS bundle size
- Optimizing images, fonts, or third-party scripts
- Auditing page load performance across frameworks
Don't use for:
- React component re-render optimization (use
react) - Next.js image/font components (use
next) - Accessibility audits (use
a11y) - SEO meta tags or structured data (use
web-seo)