um-FC
Ubermetrics media monitoring crawler
About this crawler
um-FC is a web crawler identified by the regular-expression pattern um-FC in the User-Agent request header. It is categorised as advertising. Use the regex above to detect, log, allow, or block um-FC traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
0.13%
Technical details
- Name
- um-FC
- Pattern
um-FC- Tags
- advertising
- Reference
- https://www.ubermetrics-technologies.com/
- Added
- 2026/04/26
- Instances
- 1 known sample(s)
Sample User-Agent strings
Mozilla/5.0 (compatible; um-FC/1.0; https://www.ubermetrics-technologies.com/; Windows NT 6.1; WOW64; rv:125.0) Gecko/20100101 Firefox/125.1
Block this crawler
robots.txt — disallow um-FC:
User-agent: um-FC
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} um-FC [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "um-FC") {
return 403;
}
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