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
2,565,698
0.18% of hostnames
Disallow All
1,337,129
52% of mentions
Allow
191,811
7% of mentions
Disallow All
+ Allow Some
482
0% of mentions
Disallow Some
19,303
0% of mentions
Disallow Some
+ Allow Some
16,545
0% of mentions
No Directives
1,000,423
38% of mentions
Average Crawl Delay
4
(when set)