User-agent: * Allow: / # ── AI / LLM crawlers – explicitly allowed ────────────────────────────────── # OpenAI / ChatGPT User-agent: GPTBot Allow: / User-agent: ChatGPT-User Allow: / User-agent: OAI-SearchBot Allow: / # Anthropic / Claude User-agent: ClaudeBot Allow: / User-agent: anthropic-ai Allow: / User-agent: Claude-Web Allow: / # Perplexity User-agent: PerplexityBot Allow: / # Meta / Llama User-agent: Meta-ExternalAgent Allow: / User-agent: Meta-ExternalFetcher Allow: / # Google (Gemini, Bard, SGE) User-agent: Googlebot Allow: / User-agent: Google-Extended Allow: / # Bing / Microsoft Copilot User-agent: bingbot Allow: / User-agent: BingPreview Allow: / # Cohere User-agent: cohere-ai Allow: / # Common Sitemap: https://www.languagetestshub.com/sitemap.xml