coccocbot-fast

Safe Block: Depends Verified robots.txt: Unknown

Cloudflare Radar shows coccocbot-fast as the HTTP user-agent for Cốc Cốc’s verified crawler.

Key facts

Operator
Coccoc
Family
Coccoc
Purpose
Search
User-Agent
coccocbot-fast
Should you block it?
Depends
Verified
Yes
Respects robots.txt
Unknown
Identity type
Cloudflare Verified Bot
Confidence
High
Last verified
2026-04-01

Bot details

Identity

User-Agent
coccocbot-fast
robots.txt token
coccocbot
HTTP user-agent
Mozilla/5.0 (compatible; coccocbot-fast/1.0; +http://help.coccoc.com/searchengine)
Aliases
Mozilla/5.0 (compatible; coccocbot-fast/1.0; +http://help.coccoc.com/searchengine)

Ownership

Operator
Coccoc
Family
Coccoc
Type
Search
Purpose
Search

Verification and trust

Source type
Verified Directory
Confidence
High
Last verified
2026-04-01
Verification
Cloudflare Radar verified bot entry plus the operator documentation linked from Radar.
Operator URL
http://help.coccoc.com/searchengine
Source URL
http://help.coccoc.com/searchengine

Blocking and detection

Robots

User-agent: coccocbot
Disallow: /

Cloudflare

(http.user_agent contains "coccocbot-fast")
Advanced server rules

Apache

RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} coccocbot\-fast [NC]
RewriteRule ^ - [F,L]

Nginx

if ($http_user_agent ~* "coccocbot-fast") { return 403; }

Notes

Cloudflare Radar lists Cốc Cốc as a verified bot and shows Mozilla/5.0 (compatible; coccocbot-fast/1.0; +http://help.coccoc.com/searchengine) as the HTTP request user-agent, with coccocbot as the robots.txt token.

Evidence and source

  • Cloudflare Radar verified bot entry plus the operator documentation linked from Radar.

http://help.coccoc.com/searchengine

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Official Confidence: High Official Documented

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