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

Non-Standard User-Agent Name

Screaming Frog SEO Spider

Mentions
150,571
0.01% of hostnames
Disallow All
110,625
73% of mentions
Allow
29,698
19% of mentions
Disallow All
+ Allow Some
370
0% of mentions
Disallow Some
2,001
1% of mentions
Disallow Some
+ Allow Some
3,940
2% of mentions
No Directives
3,934
2% of mentions
Average Crawl Delay
59
(when set)