Note According to RFC 9309 standard (2.2.1), this user-agent name is technically incorrect.

Non-Standard User-Agent Name

Sogou web spider

Mentions
2,512,763
0.18% of hostnames
Disallow All
1,322,990
52% of mentions
Allow
170,515
6% of mentions
Disallow All
+ Allow Some
444
0% of mentions
Disallow Some
18,600
0% of mentions
Disallow Some
+ Allow Some
7,297
0% of mentions
No Directives
992,912
39% of mentions
Average Crawl Delay
4
(when set)