User-agent: * Allow: / Disallow: /api/ Content-Signal: search=yes, ai-input=yes, ai-train=yes # A single wildcard group applies to every crawler, including AI/GEO # crawlers (GPTBot, ChatGPT-User, OAI-SearchBot, ClaudeBot, Claude-Web, # anthropic-ai, PerplexityBot, Perplexity-User, Google-Extended, # Applebot-Extended, cohere-ai, CCBot, meta-externalagent, # Meta-ExternalFetcher, Amazonbot, Bytespider, DuckAssistBot, # MistralAI-User, Google-CloudVertexBot, YouBot, Diffbot, AI2Bot, and any # future agent) — deliberately not split into per-agent groups. Per the # robots.txt spec a crawler obeys only its single most specific matching # group, so named groups with just "Allow: /" would silently exclude # those crawlers from the Content-Signal line above. One group means one # set of rules for everyone, with no way for that bug to reappear. Sitemap: https://doublebarril.com/sitemap.xml