DER-bot
DER bot crawler
About this crawler
DER-bot is a web crawler identified by the regular-expression pattern DER-bot in the User-Agent request header. It is categorised as seo. Use the regex above to detect, log, allow, or block DER-bot traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
0.065%
Technical details
- Name
- DER-bot
- Pattern
DER-bot- Tags
- seo
- Reference
- https://goo.gl/9ZibHG
- Added
- 2026/05/09
- Instances
- 1 known sample(s)
Sample User-Agent strings
DER-bot (+https://goo.gl/9ZibHG)
Block this crawler
robots.txt — disallow DER-bot:
User-agent: DER-bot
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} DER-bot [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "DER-bot") {
return 403;
}
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