# Content Signals (contentsignals.org) — política global para todos los bots:
# search=yes      → permitir indexar para búsquedas tradicionales (Google/Bing/etc.)
# ai-input=yes    → permitir citar en respuestas de LLMs (AI Overviews, ChatGPT, Claude…)
# ai-train=no     → NO permitir usar nuestro contenido para entrenar modelos
Content-Signal: search=yes, ai-input=yes, ai-train=no

User-agent: GPTBot
Allow: /

User-agent: ClaudeBot
Allow: /

User-agent: PerplexityBot
Allow: /

User-agent: Amazonbot
Allow: /

User-agent: Google-Extended
Allow: /

User-agent: Googlebot
Allow: /

# Añadido 2026-07-06 (batch preflight GEO):
User-agent: CCBot
Allow: /

User-agent: anthropic-ai
Allow: /

User-agent: DuckAssistBot
Allow: /

User-agent: FacebookBot
Allow: /

User-agent: Applebot
Allow: /

User-agent: Applebot-Extended
Allow: /

User-agent: OAI-SearchBot
Allow: /

User-agent: ChatGPT-User
Allow: /

User-agent: Perplexity-User
Allow: /

User-agent: *
Disallow: /admin/
Disallow: /cart/
Disallow: /checkout/
Disallow: /?s=
Disallow: /*?utm_

Sitemap: https://engrana.es/sitemap.xml