UL
um-LN
Ubermetrics web crawler for monitoring
About this crawler
um-LN is a web crawler identified by the regular-expression pattern um-LN in the User-Agent request header. It is categorised as seo. Use the regex above to detect, log, allow, or block um-LN traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
0.20%
Technical details
- Name
- um-LN
- Pattern
um-LN- Tags
- seo
- Added
- 2017/11/02
- Instances
- 1 known sample(s)
Sample User-Agent strings
Mozilla/5.0 (compatible; um-LN/1.0; mailto: [email protected])
Block this crawler
robots.txt — disallow um-LN:
User-agent: um-LN
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} um-LN [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "um-LN") {
return 403;
}
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