Cloudflare Radar URL Scanner

What is Cloudflare Radar URL Scanner?

About

Cloudflare Radar URL Scanner is a developer helper operated by Cloudflare. If you think this is incorrect or can provide additional detail about its purpose, please contact us. You can see how often Cloudflare Radar URL Scanner visits your website by setting up Dark Visitors agent analytics.

Expected Behavior

Developer helpers generally visit websites on direct behalf of a user who is evaluating some feature or attribute. Visits can be one-off or part of a larger crawl.

Type

Developer Helper

Used by developers to test website functionality

Detail

Operated By	Cloudflare
Last Updated	3 hours ago

Insights

Top Website Robots.txts

0% of top websites are blocking Cloudflare Radar URL Scanner

Learn How →

Country of Origin

Unknown

Cloudflare Radar URL Scanner has no known country of origin

Global Traffic

See All Global Bot & LLM Insights →

The percentage of all internet traffic coming from Developer Helpers

Get These Insights for Your Website

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Set Up Agent Analytics

Robots.txt

Should I Block Cloudflare Radar URL Scanner?

Probably not. Developer helpers are normally used to optimize or find problems with your website.

How Do I Block Cloudflare Radar URL Scanner?

⚠️ Manual Robots.txt Edits Are Not Scalable

New agents are created every day. Instead, serve a continuously updating robots.txt that blocks new agents automatically.

Set Up Automatic Robots.txt

You can block Cloudflare Radar URL Scanner or limit its access by setting user agent token rules in your website's robots.txt. Set up Dark Visitors agent analytics to check whether it's actually following them.

# robots.txt
# This should block Cloudflare Radar URL Scanner

User-agent: Cloudflare Radar URL Scanner
Disallow: /