User-agent: Googlebot
Allow: /

User-agent: Bingbot
Allow: /

User-agent: Twitterbot
Allow: /

User-agent: facebookexternalhit
Allow: /

User-agent: *
Allow: /

# Block OpenAI (ChatGPT)
User-agent: GPTBot
Disallow: /

# Block OpenAI's User-browsing tool
User-agent: ChatGPT-User
Disallow: /

# Block Google's AI (Gemini/Vertex AI)
User-agent: Google-Extended
Disallow: /

# Block Anthropic (Claude)
User-agent: anthropic-ai
Disallow: /

# Block Common Crawl (Used by many LLMs for training)
User-agent: CCBot
Disallow: /

# Block Perplexity AI
User-agent: PerplexityBot
Disallow: /