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
2,349,908
0.2% of hostnames
Disallow All
1,268,996
54% of mentions
Allow
96,675
4% of mentions
Disallow All
+ Allow Some
400
0% of mentions
Disallow Some
12,171
0% of mentions
Disallow Some
+ Allow Some
2,353
0% of mentions
No Directives
969,308
41% of mentions
Average Crawl Delay
3
(when set)