←Leaderboard/Code Quality/web-quality-skills
Last commit on May 7, 2026·Created on January 18, 2026

addyosmani/web-quality-skills

“Audits a site the way Lighthouse would, in plain conversation.”
Combined rank
#98
across all skills
In Code Quality
#1
category rank
Stars
2.6k
+0.8% in last 7d
Forks
236
+1.3% in last 7d
Watchers
23
0.0% in last 7d
Traction scoreGitHub stars can be faked, so popularity alone can be misleading. Traction Score looks for broader signs of real attention, adoption, and active maintenance.
Open on GitHub
Description

Each of the six skills in this collection mirrors a Lighthouse audit category: performance, Core Web Vitals, accessibility, SEO, and best practices. They include checklists, code examples, and optimization patterns drawn directly from the audit criteria. The composite web quality audit skill runs all of them at once. It is built for performance engineers, accessibility specialists, SEO teams, and QA engineers who want to fix issues without leaving the agent workflow.

WHO IT'S FOR
Web performance engineers
optimize Core Web Vitals and loading speed
Accessibility specialists
audit and improve WCAG 2.2 compliance
SEO specialists
optimize meta tags, structured data, and sitemaps
Web quality assurance engineers
execute comprehensive Lighthouse audits
30 Days of GitHub Stars
+114 stars
↑ 4.8% monthly change
Jul 7Jul 14Jul 21Jul 28Aug 5
Compatibility & Install
6 Skills · 5 Compatible agents · 3 categories · 4 install paths
Compatible agents
❯Claude Code❯Codex❯Cursor❯Gemini CLI❯OpenCode
Categories
Code QualityTestingDeveloper Tooling
Install via
Claude Plugin
Repository instructions
Clone to Claude
Repository instructions
Manual Copy
Repository instructions
NPX Skills Add
Repository instructions
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