User-agent: *
Allow: /

# ─── AI search / answer engines ─────────────────────────────────────────────
# These crawlers surface Alpgain inside AI answers (ChatGPT, Perplexity, Claude,
# Gemini, Copilot, Apple Intelligence, Alexa/Rufus, Meta AI, DuckDuckGo, Grok).
# All allowed — being fetchable is the precondition for being cited.
User-agent: OAI-SearchBot
Allow: /

User-agent: ChatGPT-User
Allow: /

User-agent: PerplexityBot
Allow: /

User-agent: Perplexity-User
Allow: /

User-agent: ClaudeBot
Allow: /

User-agent: Claude-User
Allow: /

User-agent: Claude-SearchBot
Allow: /

User-agent: Google-Extended
Allow: /

User-agent: Google-CloudVertexBot
Allow: /

User-agent: Applebot-Extended
Allow: /

User-agent: Amazonbot
Allow: /

User-agent: meta-externalagent
Allow: /

User-agent: Meta-ExternalAgent
Allow: /

User-agent: Meta-ExternalFetcher
Allow: /

User-agent: DuckAssistBot
Allow: /

User-agent: xAI-Bot
Allow: /

User-agent: YouBot
Allow: /

User-agent: PetalBot
Allow: /

# ─── AI training crawlers ───────────────────────────────────────────────────
# Allowed: broader training exposure = stronger entity familiarity for "Alpgain".
User-agent: GPTBot
Allow: /

User-agent: anthropic-ai
Allow: /

User-agent: CCBot
Allow: /

User-agent: cohere-ai
Allow: /

User-agent: Bytespider
Allow: /

User-agent: AI2Bot
Allow: /

User-agent: AI2Bot-Dolma
Allow: /

# ─── Social / link preview fetchers ─────────────────────────────────────────
User-agent: facebookexternalhit
Allow: /

User-agent: Twitterbot
Allow: /

User-agent: LinkedInBot
Allow: /

# ─── Classic search engines ─────────────────────────────────────────────────
User-agent: Googlebot
Allow: /

User-agent: Googlebot-Image
Allow: /

User-agent: Bingbot
Allow: /

User-agent: Applebot
Allow: /

User-agent: DuckDuckBot
Allow: /

# ─── Machine-readable map of this site ──────────────────────────────────────
# llms.txt: https://alpgain.ch/llms.txt
# llms-full.txt: https://alpgain.ch/llms-full.txt
# ai.txt: https://alpgain.ch/.well-known/ai.txt
# summary (JSON): https://alpgain.ch/ai/summary.json
# faq (JSON): https://alpgain.ch/ai/faq.json
# service (JSON): https://alpgain.ch/ai/service.json
# openapi (JSON): https://alpgain.ch/openapi.json
# rss: https://alpgain.ch/blog/feed.xml
Sitemap: https://alpgain.ch/sitemap.xml