# howtogetcitedinai.com — allow every legitimate AI + search crawler # Verified user-agent strings as of June 2026 # --- 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: / User-agent: anthropic-ai Allow: / # --- Perplexity --- User-agent: PerplexityBot Allow: / User-agent: Perplexity-User Allow: / # --- Google --- User-agent: Googlebot Allow: / User-agent: Google-Extended Allow: / User-agent: GoogleOther Allow: / # --- Microsoft / Bing --- User-agent: Bingbot Allow: / User-agent: msnbot Allow: / # --- Apple --- User-agent: Applebot Allow: / User-agent: Applebot-Extended Allow: / # --- Amazon --- User-agent: Amazonbot Allow: / # --- Meta --- User-agent: Meta-ExternalAgent Allow: / User-agent: FacebookBot Allow: / # --- Other notable AI/search --- User-agent: DuckDuckBot Allow: / User-agent: YandexBot Allow: / User-agent: Baiduspider Allow: / User-agent: CCBot Allow: / User-agent: Diffbot Allow: / User-agent: Bytespider Allow: / User-agent: Cohere-ai Allow: / User-agent: MistralAI-User Allow: / User-agent: PetalBot Allow: / # --- Default: allow everyone else --- User-agent: * Allow: / # --- Explicit allow: AI answer engines (redundant with per-bot blocks # above, kept for scanners that only read a single named block) --- User-agent: GPTBot Allow: / User-agent: ClaudeBot Allow: / User-agent: PerplexityBot Allow: / User-agent: OAI-SearchBot Allow: / User-agent: Google-Extended Allow: / # --- Block: bulk SEO scrapers --- User-agent: AhrefsBot Disallow: / User-agent: SemrushBot Disallow: / User-agent: MJ12bot Disallow: / User-agent: DotBot Disallow: / User-agent: BLEXBot Disallow: / Sitemap: https://howtogetcitedinai.com/sitemap.xml