搜索引擎蜘蛛列表：(蜘蛛特征，支持加法规则)
Baiduspider
Baiduspider-image
Googlebot
google+adsbot
googlebot+mobile
googlebot+image
sogou+web+spider
googlebot+google
google
360Spider
Sosospider
Sogou web spider
Sogou inst spider
Sogou spider2
Sogou blog
Sogou News Spider
Sogou Orion spider
MSNBot
sohu+search
sohu
YoudaoBot
yodaobot
yahoo
JikeSpider
PangusoSpider
yisouspider
EasouSpider
mediapartners
slurp
iaskspider
robozilla
ia_archiver