User-agent: * Allow: / Sitemap: https://www.b12.io/sitemap-index.xml # AI crawler rules — allow all (B12 is an AI-first product) User-agent: GPTBot Allow: / User-agent: OAI-SearchBot Allow: / User-agent: Claude-Web Allow: / User-agent: anthropic-ai Allow: / User-agent: Google-Extended Allow: / User-agent: PerplexityBot Allow: / User-agent: Amazonbot Allow: / User-agent: CCBot Allow: / # Content Signals — declare AI content usage preferences # search=yes: allow indexing for search # ai-input=yes: allow use as AI agent context (we want agents to learn about B12) # ai-train=yes: allow models to learn from B12's content Content-Signal: ai-train=yes, search=yes, ai-input=yes