# ---------- Search engines ---------- User-agent: Googlebot Allow: / User-agent: Googlebot-Image Allow: / User-agent: Bingbot Allow: / User-agent: Applebot Allow: / # ---------- AI assistants / answer engines (send referral traffic & citations) ---------- User-agent: GPTBot Allow: / User-agent: ChatGPT-User Allow: / User-agent: OAI-SearchBot Allow: / User-agent: ClaudeBot Allow: / User-agent: anthropic-ai Allow: / User-agent: Google-Extended Allow: / User-agent: Applebot-Extended Allow: / User-agent: PerplexityBot Allow: / User-agent: Perplexity-User Allow: / User-agent: Meta-ExternalAgent Allow: / # ---------- SEO / marketing scrapers (no user benefit, only harvest data) ---------- User-agent: AhrefsBot Disallow: / User-agent: AhrefsSiteAudit Disallow: / User-agent: SemrushBot Disallow: / User-agent: SemrushBot-SA Disallow: / User-agent: MJ12bot Disallow: / User-agent: DotBot Disallow: / User-agent: DataForSeoBot Disallow: / User-agent: BLEXBot Disallow: / User-agent: SeekportBot Disallow: / User-agent: Nutch Disallow: / # ---------- Everything else: allow by default ---------- User-agent: * Allow: / # ---------- Sitemap ---------- Sitemap: https://nicolaharding.com/sitemap.xml