Web Quality
Web Quality Skills for optimizing web projects based on Google Lighthouse guidelines and Core Web Vitals
Web Quality
Web Quality Skills is a collection of Agent Skills for optimizing web projects based on Google Lighthouse guidelines and Core Web Vitals. The skills are framework-agnostic and follow the Agent Skills specification.
Subskills
| Skill | Description | Triggers | |-------|-------------|----------| | accessibility | WCAG 2.2 accessibility guidelines | "a11y", "WCAG", "accessible" | | best-practices | General web best practices | "security", "best practices", "modern" | | core-web-vitals | Core Web Vitals optimization | "LCP", "INP", "CLS", "Core Web Vitals" | | performance | Performance optimization | "speed up", "optimize", "load time" | | seo | SEO best practices | "SEO", "meta tags", "search" | | web-quality-audit | Comprehensive web audit | "audit", "quality review", "lighthouse" |
Key Thresholds
Core Web Vitals (Good)
- LCP ≤ 2.5s
- INP ≤ 200ms
- CLS ≤ 0.1
Performance Budgets
- Total: < 1.5 MB
- JS: < 300 KB
- CSS: < 100 KB
Lighthouse Targets
- Performance: ≥ 90
- Accessibility: 100
- Best Practices: ≥ 95
- SEO: ≥ 95
Quick Reference
Subskills
Accessibility
Audit and improve web accessibility following WCAG 2.2 guidelines.
Triggers: improve accessibility, a11y audit, WCAG compliance
Best Practices
Apply modern web development best practices for security, compatibility, and code quality.
Triggers: apply best practices, security audit, modernize code
Core Web Vitals
Optimize Core Web Vitals (LCP, INP, CLS) for better page experience and search ranking.
Triggers: improve Core Web Vitals, fix LCP, reduce CLS
Performance
Optimize web performance for faster loading and better user experience.
Triggers: speed up my site, optimize performance, reduce load time
SEO
Optimize for search engine visibility and ranking.
Triggers: improve SEO, optimize for search, fix meta tags
Web Quality Audit
Comprehensive web quality audit covering performance, accessibility, SEO, and best practices.
Triggers: audit my site, review web quality, run lighthouse audit