seo ua

百度

• “Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)”

百度图片

• “Baiduspider-image+(+http://www.baidu.com/search/spider.htm)”

百度最新UA如下：

PC：

• Mozilla/5.0 (compatible; Baiduspider-render/2.0; +http://www.baidu.com/search/spider.html)

移动：

• Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B143 Safari/601.1 (compatible; Baiduspider-render/2.0; +http://www.baidu.com/search/spider.html)

360搜索

• Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0);

360网站安全检测

• 360spider (http://webscan.360.cn)

Google

• “Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)”

Google图片搜索

• “Googlebot-Image/1.0”

Adwords移动网络

• “AdsBot-Google-Mobile (+http://www.google.com/mobile/adsbot.html) Mozilla (iPhone; U; CPU iPhone OS 3 0 like Mac OS X) AppleWebKit (KHTML, like Gecko) Mobile Safari”

微软 bing，必应

• “Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)”

腾讯搜搜

• “Sosospider+(+http://help.soso.com/webspider.htm)”

搜搜图片

• “Sosoimagespider+(+http://help.soso.com/soso-image-spider.htm)”

雅虎英文

• “Mozilla/5.0 (compatible; Yahoo! Slurp; http://help.yahoo.com/help/us/ysearch/slurp)”

雅虎中国

• “Mozilla/5.0 (compatible; Yahoo! Slurp China; http://misc.yahoo.com.cn/help.html)”

搜狗图片

• “http://pic.sogou.com” “Sogou Pic Spider/3.0(+http://www.sogou.com/docs/help/webmasters.htm#07)”

搜狗

• “Sogou web spider/4.0(+http://www.sogou.com/docs/help/webmasters.htm#07)”

网易有道

• “Mozilla/5.0 (compatible; YoudaoBot/1.0; http://www.youdao.com/help/webmaster/spider/; )”