SEO Analyzer Skill for Google Antigravity 🚀

SEO Analyzer is a powerful skill for the Google Antigravity agent that performs deep SEO audits, generates a weighted score (0-100), and provides actionable fixes for your web pages.

---

🇺🇸 English Instructions

🎯 Key Features

• Comprehensive Scoring: Analyzes 5 key categories: Technical, On-Page, Content Quality, Core Web Vitals, and Links/Media.
• Performance Insights: Integrates with Google PageSpeed Insights for real-world performance data.
• Automated Fixes: Can automatically apply recommended fixes to local HTML files.
• Prioritized Reporting: Categorizes issues into Critical, Improvements, and Quick Wins.
• Multi-language Support: Detects your language and provides reports in English or Portuguese.

🚀 Installation

Option 1 — Via Antigravity (Recommended): Simply ask the agent:

"Pull the seo-analyzer skill from GitHub: https://github.com/skylinedg/seo-analyzer-antigravity"

Option 2 — Manual Clone:

git clone https://github.com/skylinedg/seo-analyzer-antigravity ~/.agents/skills/seo-analyzer

📖 Usage Examples

• "Analyze the SEO of https://example.com"
• "Do a full audit of my local index.html and apply critical fixes"
• "Check the SEO score of my landing page"

Sample Output:

=======================================================
  SEO SCORE: 82/100  🟢
  Page: https://example.com
=======================================================

🟡 IMPROVEMENTS (Medium impact)
  [On-Page] -7 pts  →  Meta description: 95 chars (ideal: 120–158).

✅ ALREADY CORRECT
  • Title between 50–60 chars with keyword
  • Exactly 1 H1 tag
  • HTTPS active

---

🇧🇷 Instruções em Português

🎯 Funcionalidades Principais

• Pontuação Completa: Analisa 5 categorias: Técnico, On-Page, Qualidade de Conteúdo, Core Web Vitals e Links/Mídia.
• Performance Real: Integração opcional com Google PageSpeed Insights.
• Correções Automáticas: Capaz de aplicar correções diretamente em arquivos HTML locais.
• Relatórios Priorizados: Divide os problemas em Críticos, Melhorias e Ganhos Rápidos (Quick Wins).
• Suporte Bilíngue: Detecta seu idioma e gera relatórios em Inglês ou Português.

🚀 Instalação

Opção 1 — Via Antigravity (Recomendado): Peça ao agente:

"Puxe a skill seo-analyzer do GitHub: https://github.com/skylinedg/seo-analyzer-antigravity"

Opção 2 — Clone Manual:

git clone https://github.com/skylinedg/seo-analyzer-antigravity ~/.agents/skills/seo-analyzer

📖 Exemplos de Uso

• "Analisa o SEO de https://meusite.com.br"
• "Faz um audit completo do meu index.html local e aplica os fixes críticos"
• "Qual o score de SEO da minha landing page?"

---

📁 Project Structure

seo-analyzer/
├── SKILL.md        # Agent instructions & logic
├── scripts/        # Python tools (audit, vitals, report)
│   ├── seo_audit.py
│   ├── core_web_vitals.py
│   └── generate_report.py
└── references/     # SEO Rubrics & Best Practices

🤝 Contributing

Forks and Pull Requests are welcome! Support for more languages and new SEO checks is always appreciated.

---

Made with ❤️ for the Antigravity Community.