# https://blogs.bing.com/webmaster/2009/08/10/crawl-delay-and-the-bing-crawler-msnbot # Slow down bingbot User-agent: msnbot Crawl-delay: 10 User-agent: * Allow: /robots.txt # too much traffic from these in September 2017 User-agent: MJ12bot Disallow: / User-agent: Baiduspider Disallow: / User-agent: SemrushBot Disallow: / User-agent: AhrefsBot Disallow: / # too much traffic from this in March 2018 User-agent: BUbiNG Disallow: / User-agent: * Allow: /