User-agent: * Allow: / # AI search crawlers (citation requires access) User-agent: GPTBot Allow: / User-agent: ChatGPT-User Allow: / User-agent: PerplexityBot Allow: / User-agent: ClaudeBot Allow: / User-agent: anthropic-ai Allow: / User-agent: Google-Extended Allow: / Sitemap: https://walkmark.app/sitemap.xml