🎯

seo

🎯Skill

from addyosmani/web-quality-skills

VibeIndex|
What it does
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Audits and optimizes web SEO based on Google Lighthouse guidelines, covering meta tags, content structure, Core Web Vitals, and search ranking best practices

Overview

SEO is a skill from the Web Quality Skills collection, an unofficial comprehensive set of Agent Skills for optimizing web projects based on Google Lighthouse guidelines and Core Web Vitals best practices. The collection is stack-agnostic and works with any framework including React, Vue, Angular, Svelte, Next.js, Nuxt, Astro, and plain HTML.

Key Features

  • Lighthouse-Based Auditing - Encodes 150+ Lighthouse audits across Performance, Accessibility, SEO, and Best Practices categories into actionable skill guidance
  • Core Web Vitals Optimization - Dedicated patterns for improving LCP (Largest Contentful Paint), INP (Interaction to Next Paint), and CLS (Cumulative Layout Shift)
  • 6 Specialized Skills - Includes web-quality-audit (comprehensive), performance, core-web-vitals, accessibility, seo, and best-practices skills that activate based on request context
  • Stack-Agnostic Design - Works with any web framework or plain HTML, applicable regardless of technology stack
  • WCAG 2.1 Compliance - Built-in accessibility skill covering screen reader support, keyboard navigation, and WCAG accessibility standards

Who is this for?

This skill is designed for web developers who need to optimize their sites for search engine visibility, crawlability, and structured data implementation. It is particularly valuable for teams that want AI-assisted SEO auditing and optimization based on established Google Lighthouse guidelines rather than ad-hoc suggestions.

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Same repository

addyosmani/web-quality-skills(6 items)

seo

Installation

Vibe Index InstallInstalls to .claude/skills/ - auto-recognized by Claude Code
npx vibeindex add addyosmani/web-quality-skills --skill seo
skills.sh Install⚠ Installs to .agents/skills/ - may not be auto-recognized by Claude Code
npx skills add addyosmani/web-quality-skills --skill seo
Manual InstallCopy SKILL.md content and save to the path below
~/.claude/skills/seo/SKILL.md

SKILL.md

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Last UpdatedJan 18, 2026