Do Not Track Verifier

scanner Do Not Track Verifier

Privacy practices and security protocol analyzer

About this crawler

Do Not Track Verifier is a web crawler identified by the regular-expression pattern Do Not Track Verifier in the User-Agent request header. It is categorised as scanner. Use the regex above to detect, log, allow, or block Do Not Track Verifier traffic in your web server, CDN edge rules, or robots.txt.

Block-rate · top 25k sites

No block-rate data for this crawler.

Technical details

Name
Do Not Track Verifier
Pattern
Do Not Track Verifier
Tags
scanner
Reference
https://datadome.co/bots/eff-crawler/
Added
2026/04/17
Instances
1 known sample(s)

Sample User-Agent strings

Electronic Frontier Foundation's Do Not Track Verifier (for questions or concerns email [email protected])

Block this crawler

robots.txt — disallow Do Not Track Verifier:

User-agent: Do Not Track Verifier Disallow: /

Apache .htaccess — return 403:

RewriteEngine On RewriteCond %{HTTP_USER_AGENT} Do Not Track Verifier [NC] RewriteRule .* - [F,L]

Nginx — return 403 inside a server block:

if ($http_user_agent ~* "Do Not Track Verifier") { return 403; }
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