Repository
addyosmani/web-quality-skills agent skills
- skills
- 2
- GitHub stars
- 2.9k
GitHub description: “Agent Skills for optimizing web quality based on Lighthouse and Core Web Vitals.”
- Stars
- 2,915 (254 forks)
- Licence
- MIT
- Last push
- Aug 2026
- Created
- Jan 2026
- accessibility
- agent-skills
- claude-skills
- core-web-vitals
- lighthouse
- skills
- testing
- web-performance
Install all skills
npx skills add addyosmani/web-quality-skillsAdd --skill <name> for a single skill and -a <agent> to choose the agent (see the agent guides).
Skills in addyosmani/web-quality-skills, ranked
Ranked by score. Sort bymost stars,trending,newest,recently updated
| # | Skill | Repository | Stars | Used in | Tokens | Auto-check | Licence | Updated |
|---|---|---|---|---|---|---|---|---|
| 1 | Run an evidence-led web quality audit covering performance, accessibility, SEO, best practices, and agentic browsing. | addyosmani/ | 2.9k | — | ~2.6k | Automated safety check: Pass | MIT | 1 mo ago |
| 2 | Optimize Core Web Vitals (LCP, INP, CLS) for better page experience using field and lab evidence. | addyosmani/ | 2.9k | — | ~2.4k | Automated safety check: Pass | MIT | 1 mo ago |
Questions, answered from the data.
What is the best skill in addyosmani/web-quality-skills?
Web Quality Audit from addyosmani/web-quality-skills ranks first of the 2 skills in addyosmani/web-quality-skills listed here, with the highest score: its repository has 2.9k GitHub stars, its SKILL.md loads about 2.6k tokens and it passes the automated safety check with no findings. Next come Core Web Vitals.
Are the skills in addyosmani/web-quality-skills official?
None yet. All 2 skills in addyosmani/web-quality-skills listed here come from community repositories; a skill counts as official when the product's own GitHub organization publishes it.
How do I install all skills from addyosmani/web-quality-skills?
Run npx skills add addyosmani/web-quality-skills in your project: the open-source skills CLI installs the repository's skills into your coding agent's skills folder. To install a single skill, open its page here for the exact command.
How are these skills ranked?
By Skill Navigator score, which combines the GitHub stars of the skill's repository (shared across that repo's skills and discounted for large collections), how many other GitHub owners carry a copy of the skill, and automated SKILL.md quality checks, minus penalties for safety-check warnings and for each further skill from the same repository. Skills that fail the safety check are not listed.