Sogou Inc

List of most popular unknown user agents of Sogou Inc

Useragent	Info
Sogou web spider/4.0(+http://www.sogou.com/docs/help/webmasters.htm#07)
Sogou web spider/4.0
sogou spider
Sogou-Test-Spider/4.0 (compatible; MSIE 5.5; Windows 98)
Sogou web spider/4.05252A
Sogou web spider/4.02525A
Sogou web spider/4.025251
Sogou Web Spider
New-Sogou-Spider/1.0 (compatible; MSIE 5.5; Windows 98)