Semantifire1
Setooz Semantifire crawler
About this crawler
Semantifire1 is a web crawler identified by the regular-expression pattern Semantifire1 in the User-Agent request header. It is categorised as seo. Use the regex above to detect, log, allow, or block Semantifire1 traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
No block-rate data for this crawler.
Technical details
- Name
- Semantifire1
- Pattern
Semantifire1- Tags
- seo
- Reference
- http://www.setooz.com/oozbot.html
- Added
- 2026/05/09
- Instances
- 2 known sample(s)
Sample User-Agent strings
Semantifire1/0.20 ( -- ; http://www.setooz.com/oozbot.html ; agentname at setooz dot_com )
Semantifire1/0.20 ( http://www.setooz.com/oozbot.html ; agentname at setooz dot_com )
Block this crawler
robots.txt — disallow Semantifire1:
User-agent: Semantifire1
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} Semantifire1 [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "Semantifire1") {
return 403;
}
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