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

Non-Standard User-Agent Name

sogou spider

Mentions
7,120,630
0.5% of hostnames
Disallow All
546,680
7% of mentions
Allow
107,795
1% of mentions
Disallow All
+ Allow Some
4,071
0% of mentions
Disallow Some
5,365,407
75% of mentions
Disallow Some
+ Allow Some
5,439
0% of mentions
No Directives
1,091,233
15% of mentions
Average Crawl Delay
2
(when set)