MuckRack

seo MuckRack

MuckRack journalist database web crawler

About this crawler

MuckRack is a web crawler identified by the regular-expression pattern MuckRack in the User-Agent request header. It is categorised as seo. Use the regex above to detect, log, allow, or block MuckRack traffic in your web server, CDN edge rules, or robots.txt.

Block-rate · top 25k sites

0.20%
latest snapshot
2026-06-04
matched key: MuckRack
2026-05-012026-06-040.30%

Technical details

Name
MuckRack
Pattern
MuckRack
Tags
seo
Reference
https://muckrack.com/
Added
2017/11/02
Instances
1 known sample(s)

Sample User-Agent strings

Mozilla/5.0 (compatible; MuckRack/1.0; +http://muckrack.com)

Block this crawler

robots.txt — disallow MuckRack:

User-agent: MuckRack Disallow: /

Apache .htaccess — return 403:

RewriteEngine On RewriteCond %{HTTP_USER_AGENT} MuckRack [NC] RewriteRule .* - [F,L]

Nginx — return 403 inside a server block:

if ($http_user_agent ~* "MuckRack") { return 403; }
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