# AI Crawler Index — policy: block-seo-tools # Block SEO and backlink crawlers # Ahrefs, Semrush and friends. No user-facing consequence, and often the largest single slice of your bot traffic. # Generated 2026-09-03 from https://www.pathwren.workers.dev/policy/block-seo-tools.html # 17 crawlers named. Paste into robots.txt at your document root. User-agent: AhrefsBot Disallow: / User-agent: AhrefsSiteAudit Disallow: / User-agent: barkrowler Disallow: / User-agent: DataForSeoBot Disallow: / User-agent: dotbot Disallow: / User-agent: MJ12bot Disallow: / User-agent: rogerbot Disallow: / User-agent: SemrushBot Disallow: / User-agent: SemrushBot-BA Disallow: / User-agent: SemrushBot-ESI Disallow: / User-agent: SemrushBot-FT Disallow: / User-agent: SemrushBot-SI Disallow: / User-agent: SemrushBot-SWA Disallow: / User-agent: SEOkicks Disallow: / User-agent: serpstatbot Disallow: / User-agent: SiteAuditBot Disallow: / User-agent: SplitSignalBot Disallow: / User-agent: * Allow: / Sitemap: https://www.pathwren.workers.dev/sitemap.xml