# --- Zero-value SEO / scraper crawlers: block (pure bandwidth cost to you) --- User-agent: AhrefsBot Disallow: / User-agent: AhrefsSiteAudit Disallow: / User-agent: SemrushBot Disallow: / User-agent: MJ12bot Disallow: / User-agent: DotBot Disallow: / User-agent: DataForSeoBot Disallow: / User-agent: Barkrowler Disallow: / User-agent: Diffbot Disallow: / # --- AI TRAINING crawlers: block (opt out of training, no GEO loss) --- User-agent: GPTBot Disallow: / User-agent: ClaudeBot Disallow: / User-agent: CCBot Disallow: / User-agent: Google-Extended Disallow: / User-agent: Applebot-Extended Disallow: / User-agent: Meta-ExternalAgent Disallow: / User-agent: Bytespider Disallow: / User-agent: Amazonbot Disallow: / # --- AI SEARCH / answer engines: EXPLICITLY ALLOW (keeps you citable) --- User-agent: OAI-SearchBot Allow: / User-agent: Claude-SearchBot Allow: / User-agent: PerplexityBot Allow: / # --- Traditional search: keep open --- User-agent: Googlebot Allow: / User-agent: Bingbot Allow: /