urlappendbot

seo urlappendbot

URL Append web crawler for analysis

About this crawler

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

Block-rate · top 25k sites

0.065%
latest snapshot
2026-06-04
matched key: urlappendbot
2026-05-012026-06-040.11%

Technical details

Name
urlappendbot
Pattern
urlappendbot
Tags
seo
Reference
http://www.profound.net/urlappendbot.html
Added
2014/05/10
Instances
1 known sample(s)

Sample User-Agent strings

Mozilla/5.0 (compatible; URLAppendBot/1.0; +http://www.profound.net/urlappendbot.html)

Block this crawler

robots.txt — disallow urlappendbot:

User-agent: urlappendbot Disallow: /

Apache .htaccess — return 403:

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

Nginx — return 403 inside a server block:

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