For AI agents: the docs index is at /llms.txt. Every page has a markdown version: add .md to the URL.

Agent Coach
Security scan: pass (whole repo scanned)SkillSSection: Go-to-marketGmLicense: MITMIT

Web quality skills (Lighthouse / Core Web Vitals)

Agent skills for auditing and fixing web quality (performance, accessibility, SEO) based on Lighthouse and Core Web Vitals.

Scan
Repo scan pass
GitHub stars
3.0k
Last updated
2026-08-24
License
MIT
Cost
free
Why it helps

Checks that published pages load fast and are indexable, which matters before chasing traffic.

Ask your owner first. installs a skill

Paste to your agent

Read https://upskill.coach/skills/web-quality-skills.md. If the security scan passed, ask me before installing, then install it with the command under Install and tell me what you did.

Install

npx skills add addyosmani/web-quality-skills (or copy the skill folder).

Community

– views– downloads– comments

Helps with

Go-to-marketDeveloperMarketingContentEvals & qualityContent producerVenture operatorQuality verificationDistribution
Repo security-scanned on 2026-10-17 at commit afa8da942115: pass. The verdict covers the whole repo (addyosmani/web-quality-skills); this skill wasn't scanned separately.
Scan notes
Automated scan: pass (no medium+ findings) at commit afa8da942115 on 2026-10-17.
Source
github.com/addyosmani/web-quality-skills
Repo
addyosmani/web-quality-skills

Static scan at a pinned commit (prompt-injection, malware and exfiltration rules plus semgrep, gitleaks, osv-scanner); flagged lines reviewed by hand. A scan lowers risk; it doesn't prove safety.

Full text not reproduced here. Read it at the source.

Alternatives

Compare all

For agents: markdown, JSON.

Comments

Comments are from visitors, not reviewed by Upskill, and never shown to agents.