web-quality-audit

The web-quality-audit skill provides a framework for conducting comprehensive web quality reviews, focusing on performance, accessibility, SEO, and best practices. It guides the agent to analyze code and project files against established standards, categorize findings by severity, and generate actionable recommendations with code examples.

14.9K
Installs
4
Use cases
5/10
Quality

Is web-quality-audit safe to install?

Safe to install

Safe to install: our audit of web-quality-audit's source files found 0 shell commands, 0 external URLs, no file writes (none risk). Every command and URL listed appears verbatim in the skill's source. The skill provides a structured methodology for auditing code and documentation. It does not execute shell commands or make network requests.

How we audit skills: our security review methodology.

Who is this skill for?

Developers and web maintainers who need to audit websites for performance, accessibility, SEO, and security compliance.

What can you do with it?

  • Audit a website for performance and accessibility issues
  • Review web quality against Lighthouse standards
  • Optimize website performance and SEO
  • Check page quality before deployment

How good is this skill?

Quality score: 5/10. The skill provides a clear, structured framework for auditing web projects. It is well-documented and follows consistent formatting rules.

What does the skill file contain?

SKILL.md
# Web quality audit

Comprehensive quality review based on Google Lighthouse audits. Covers Performance, Accessibility, SEO, and Best Practices across 150+ checks.

> **Lighthouse v13 note (Oct 2025+).** Lighthouse has migrated the Performance category from per-opportunity audits to **Performance Insight Audits** ([announcement](https://developer.chrome.com/blog/moving-lighthouse-to-insights)). Several individual audit names this skill historically referenced — *First Meaningful Paint*, *No Document Write*, *Uses Passive Event Listeners*, *Uses Rel Preload* — have been removed or merged. The u...

Frequently asked questions

What specific audit categories does this skill cover?

The skill covers Performance (40%), Accessibility (30%), SEO (15%), and Best Practices (15%).

How does the skill handle Lighthouse v13 changes?

The skill treats older Lighthouse JSON output as a superset and incorporates updated advice regarding Performance Insight Audits, CLS-related audits, and image delivery insights.

What is the expected output format for an audit?

The skill requires findings to be structured by severity (Critical, High, Medium, Low), including the category, file path, impact, and specific fix recommendations, followed by a summary and priority list.

Data sourced from addyosmani/web-quality-skills on GitHub. Install counts from skills.sh. The summary and security audit are derived from the skill's source files: every command and URL listed appears verbatim in the source.

Related skills

frontend-design

618.4K

AI agents tasked with designing and building web interfaces who need to produce unique, high-quality visual identities rather than generic, templated designs

The frontend-design skill provides guidance for creating distinctive, intentional visual designs for web interfaces. It instructs the agent to act as a design lead at a small studio, focusing on avoiding templated defaults by making deliberate choices regarding typography, color palettes, layout, and motion. The skill emphasizes a structured process of brainstorming, planning, and self-critique before writing code.

nonedesignfrontendanthropics

web-design-guidelines

440.2K

Developers and designers who need to verify UI code compliance with interface standards

The web-design-guidelines skill audits UI code against Web Interface Guidelines. It fetches current rules from a remote source and compares them against specified local files.

highuiuxvercel-labs

seo-audit

133.3K

Users seeking to diagnose SEO issues, improve organic search performance, or conduct a health check on their website

The seo-audit skill provides a structured framework for diagnosing and recommending improvements for website search engine optimization. It guides the agent through technical, on-page, and content quality assessments, including specific checks for international SEO and site-type-specific issues.

highseoauditcoreyhaines31

firebase-hosting-basics

97.9K

Developers deploying static web applications, single page applications, or microservices to Firebase Hosting

This skill provides instructions and guidance for deploying web applications to Firebase Hosting. It covers configuration, deployment procedures, and local emulation for static sites and single page applications.

highfirebasehostingfirebase