# GastonExam — robots.txt
# Allow all standard search engines + AI/LLM crawlers (ChatGPT, Claude, Perplexity, Gemini training, etc.)

User-agent: *
Allow: /
Disallow: /admin
Disallow: /account
Disallow: /billing
Disallow: /dashboard
Disallow: /onboarding
Disallow: /checkout
Disallow: /success
Disallow: /premium-success
Disallow: /exam-session
Disallow: /series-list
Disallow: /flashcards
Disallow: /review
Disallow: /progress
Disallow: /diagnostic
Disallow: /quick-start
Disallow: /unsubscribe
Disallow: /mock-exam
Disallow: /auth

# --- AI / LLM crawlers (explicit allow for visibility in ChatGPT, Claude, Perplexity, Gemini, etc.) ---
User-agent: GPTBot
Allow: /

User-agent: OAI-SearchBot
Allow: /

User-agent: ChatGPT-User
Allow: /

User-agent: ClaudeBot
Allow: /

User-agent: Claude-Web
Allow: /

User-agent: anthropic-ai
Allow: /

User-agent: PerplexityBot
Allow: /

User-agent: Perplexity-User
Allow: /

User-agent: Google-Extended
Allow: /

User-agent: GoogleOther
Allow: /

User-agent: Applebot-Extended
Allow: /

User-agent: CCBot
Allow: /

User-agent: Meta-ExternalAgent
Allow: /

User-agent: Bytespider
Allow: /

User-agent: DuckAssistBot
Allow: /

User-agent: cohere-ai
Allow: /

User-agent: Diffbot
Allow: /

User-agent: YouBot
Allow: /

User-agent: Amazonbot
Allow: /

Sitemap: https://gastonexam.com/sitemap.xml