Web quality

Skill georgekhananaev/claude-skills-vault/.claude/skills/web-quality

Web quality optimization skills based on Google Lighthouse guidelines and Core Web Vitals. Use when asked to audit web quality, optimize performance, improve accessibility, fix SEO, apply best practices, or analyze Core Web Vitals (LCP, INP, CLS).From its SKILL.md

Install

npx -y skills add georgekhananaev/claude-skills-vault --skill web-quality

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What its file declares

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The file declares its own license as MIT. That is the author’s claim about this one file, and it is not the same thing as the license GitHub reports for the repository, which is listed with the other numbers below.

SKILL.md

1.6 KB, 385 tokens by cl100k_base, as published. Nobody here has run it

Web Quality Skills

Comprehensive web quality optimization based on Google Lighthouse guidelines and Core Web Vitals.

Available Sub-Skills

Skill	File	Triggers
Web Quality Audit	web-quality-audit-SKILL.md	"audit", "quality review", "lighthouse"
Performance	performance-SKILL.md	"speed up", "optimize", "load time"
Core Web Vitals	core-web-vitals-SKILL.md	"LCP", "INP", "CLS", "Core Web Vitals"
Accessibility	accessibility-SKILL.md	"a11y", "WCAG", "accessible"
SEO	seo-SKILL.md	"SEO", "meta tags", "search"
Best Practices	best-practices-SKILL.md	"security", "best practices", "modern"

Key Thresholds

Core Web Vitals (Good):

LCP: 2.5s or less
INP: 200ms or less
CLS: 0.1 or less

Performance Budgets:

Total page weight: < 1.5 MB
JavaScript: < 300 KB
CSS: < 100 KB

Lighthouse Targets:

Performance: 90+
Accessibility: 100
Best Practices: 95+
SEO: 95+

Source

From addyosmani/web-quality-skills.

What ships with it: 6 files

61.8 KB alongside SKILL.md