SurdotlyBot

seo SurdotlyBot

Surly web crawler for link shortening

About this crawler

SurdotlyBot is a web crawler identified by the regular-expression pattern SurdotlyBot in the User-Agent request header. It is categorised as seo. Use the regex above to detect, log, allow, or block SurdotlyBot 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: SurdotlyBot
2026-05-012026-06-040.26%

Technical details

Name
SurdotlyBot
Pattern
SurdotlyBot
Tags
seo
Reference
http://sur.ly/bot.html
Added
2020/03/02
Instances
1 known sample(s)

Sample User-Agent strings

Mozilla/5.0 (compatible; SurdotlyBot/1.0; +http://sur.ly/bot.html; Linux; Android 4; iPhone; CPU iPhone OS 6_0_1 like Mac OS X)

Block this crawler

robots.txt — disallow SurdotlyBot:

User-agent: SurdotlyBot Disallow: /

Apache .htaccess — return 403:

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

Nginx — return 403 inside a server block:

if ($http_user_agent ~* "SurdotlyBot") { return 403; }
← back to all crawlers