# Block SemrushBot entirely User-agent: SemrushBot Disallow: / # --- Aggressive AI / scraper swarm (#1706) --- # These crawlers hit the faceted wine search as a distributed swarm and # saturated the DB/Solr connection path (MySQL #1045 auth-handshake aborts + # Solr "not available" bursts during business hours). Slow them down and keep # them off the expensive search-result endpoints. Googlebot and bingbot are # deliberately NOT in this group — they keep full crawl access for SEO. This is # belt-and-suspenders for the bots that honour robots.txt; the nginx aggregate # `crawlers` limit_req zone enforces the same cap for the ones that ignore it. User-agent: Bytespider User-agent: ClaudeBot User-agent: Claude-Web User-agent: anthropic-ai User-agent: GPTBot User-agent: OAI-SearchBot User-agent: ChatGPT-User User-agent: PerplexityBot User-agent: CCBot User-agent: Amazonbot User-agent: Applebot-Extended User-agent: meta-externalagent User-agent: DotBot User-agent: DataForSeoBot User-agent: ImagesiftBot User-agent: Diffbot User-agent: GoogleOther User-agent: Timpibot User-agent: Omgilibot User-agent: YouBot Crawl-delay: 30 Disallow: /typo3/ Disallow: /*/weinsuche/ Disallow: /*/solr-suche/ Disallow: /*/recherche-de-vins/ Disallow: /*/degustationsnotizen/ # bingbot — SEO-relevant, kept crawlable; only lightly throttled User-agent: bingbot Crawl-delay: 5 Disallow: /typo3/ # Default rules (humans, Googlebot, and any bot not listed above) User-agent: * Crawl-delay: 2 Disallow: /typo3/ Sitemap: https://www.vinum.eu/sitemap.xml