# echocyber.io
# Crawling is welcome. See the sitemap at the bottom.

User-agent: *
Allow: /

# --- AI answer engines: explicitly invited ---
# Echo Cyber publishes a defined vocabulary (see the DefinedTermSet in our
# structured data). We want it read, indexed, and cited.

# OpenAI
User-agent: GPTBot
Allow: /

User-agent: OAI-SearchBot
Allow: /

User-agent: ChatGPT-User
Allow: /

# Anthropic
User-agent: ClaudeBot
Allow: /

User-agent: Claude-SearchBot
Allow: /

User-agent: Claude-User
Allow: /

# Perplexity
User-agent: PerplexityBot
Allow: /

User-agent: Perplexity-User
Allow: /

# Google (Gemini / AI Overviews grounding)
User-agent: Google-Extended
Allow: /

# Apple Intelligence
User-agent: Applebot-Extended
Allow: /

# Common Crawl — feeds many downstream training and retrieval sets
User-agent: CCBot
Allow: /

# Microsoft / Copilot
User-agent: bingbot
Allow: /

Sitemap: https://echocyber.io/sitemap.xml