# CALC AI — robots.txt
# https://advancedcalc.online

# ── Search crawlers ─────────────────────────────
User-agent: Googlebot
Allow: /

User-agent: Googlebot-Image
Allow: /

User-agent: Bingbot
Allow: /

User-agent: Slurp
Allow: /

User-agent: DuckDuckBot
Allow: /

User-agent: Baiduspider
Allow: /

User-agent: YandexBot
Allow: /

User-agent: Applebot
Allow: /

# ── AI / LLM crawlers (allowed for AI Search Optimization) ──
User-agent: GPTBot
Allow: /

User-agent: OAI-SearchBot
Allow: /

User-agent: ChatGPT-User
Allow: /

User-agent: PerplexityBot
Allow: /

User-agent: Perplexity-User
Allow: /

User-agent: Google-Extended
Allow: /

User-agent: ClaudeBot
Allow: /

User-agent: Claude-Web
Allow: /

User-agent: anthropic-ai
Allow: /

User-agent: CCBot
Allow: /

User-agent: cohere-ai
Allow: /

User-agent: Bytespider
Allow: /

User-agent: Amazonbot
Allow: /

# ── Social preview crawlers ─────────────────────
User-agent: Twitterbot
Allow: /

User-agent: facebookexternalhit
Allow: /

User-agent: LinkedInBot
Allow: /

User-agent: WhatsApp
Allow: /

User-agent: Slackbot
Allow: /

User-agent: Discordbot
Allow: /

# ── Default ─────────────────────────────────────
User-agent: *
Allow: /

# Private / non-indexable
Disallow: /calc-admin
Disallow: /admin/
Disallow: /auth
Disallow: /forgot-password
Disallow: /verify-email
Disallow: /payment
Disallow: /institution-checkout
Disallow: /server-busy
Disallow: /feedback
Disallow: /data-controls
Disallow: /settings
Disallow: /coming-soon
Disallow: /student-card
Disallow: /c/
Disallow: /api/

# Sitemaps
Sitemap: https://advancedcalc.online/sitemap.xml
Host: advancedcalc.online