UA黑名单

现在大部分网站都使用 CDN 进行加速，建议直接在 CDN 设置 User-Agent 黑名单 阿里云全站加速 DCDN 设置方法如图所示，填入 User-Agent： *dotbot*|*CensysInspect*|*MegaIndex*|*MegaIndex.ru*|*BLEXBot*|*Qwantify*|*qwantify*|*semrush*|*Semrush*|*serpstatbot*|*hubspot*|*python*|*Bytespider*|*Go-http-client*|*Java*|*PhantomJS*|*SemrushBot*|*Scrapy*|*Webdup*|*AcoonBot*|*AhrefsBot*|*Ezooms*|*EdisterBot*|*EC2LinkFinder*|*jikespider*|*Purebot*|*MJ12bot*|*WangIDSpider*|*WBSearchBot*|*Wotbox*|*xbfMozilla*|*Yottaa*|*YandexBot*|*Jorgee*|*SWEBot*|*spbot*|*TurnitinBot-Agent*|*mail.RU*|*Perl*|*Python*|*Wget*|*Xenu*|*ZmEu* Cloudflare 设置方法如图，若使用表达式生成器手动一个个添加将耗费太多时间，直接编辑表达式填入如下表达式即可 (http.user_agent contains "Go-http-client") or (http.user_agent contains "CensysInspect") or (http.user_agent contains "MegaIndex.ru") or (http.user_agent contains "BLEXBot") or (http.user_agent contains "Qwantify") or (http.user_agent contains "qwantify") or (http.user_agent contains "semrush") or (http.user_agent contains "Semrush") or (http.user_agent contains "serpstatbot") or (http.user_agent contains "hubspot") or (http.user_agent contains "python") or (http.user_agent contains "Bytespider") or (http.user_agent contains "Go-http-client") or (http.user_agent contains "Java") or (http.user_agent contains "PhantomJS") or (http.user_agent contains "SemrushBot") or (http.user_agent contains "Scrapy") or (http.user_agent contains "Webdup") or (http.user_agent contains "AcoonBot") or (http.user_agent contains "AhrefsBot") or (http.user_agent contains "Ezooms") or (http.user_agent contains "EdisterBot") or (http.user_agent contains "EC2LinkFinder") or (http.user_agent contains "jikespider") or (http.user_agent contains "Purebot") or (http.user_agent contains "MJ12bot") or (http.user_agent contains "WangIDSpider") or (http.user_agent contains "WBSearchBot") or (http.user_agent contains "Wotbox") or (http.user_agent contains "xbfMozilla") or (http.user_agent contains "Yottaa") or (http.user_agent contains "YandexBot") or (http.user_agent contains "Jorgee") or (http.user_agent contains "SWEBot") or (http.user_agent contains "spbot") or (http.user_agent contains "TurnitinBot-Agent") or (http.user_agent contains "mail.RU") or (http.user_agent contains "perl") or (http.user_agent contains "Python") or (http.user_agent contains "Wget") or (http.user_agent contains "Xenu") or (http.user_agent contains "ZmEu") 在 Nginx 配置代码如下： if ($http_user_agent ~ "MegaIndex|MegaIndex.ru|BLEXBot|Qwantify|qwantify|semrush|Semrush|serpstatbot|hubspot|python|Bytespider|Go-http-client|Java|PhantomJS|SemrushBot|Scrapy|Webdup|AcoonBot|AhrefsBot|Ezooms|EdisterBot|EC2LinkFinder|jikespider|Purebot|MJ12bot|WangIDSpider|WBSearchBot|Wotbox|xbfMozilla|Yottaa|YandexBot|Jorgee|SWEBot|spbot|TurnitinBot-Agent|mail.RU|perl|Python|Wget|Xenu|ZmEu|^$" ) { return 444; }