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FO

foureff

GoodBotVerifiedAGENT

4F operates a web crawler on behalf of its users. It continuously monitors sites for broken links and failing assets. Operated by BITS - Benedikt IT Services e.U..

GoodBot
Assessment
AI Assistant
Category
AGENT
Kind
1
Data sources
AI-generated summary, drawn from Cloudflare, operator docs, and community data

What is foureff?

foureff is a web crawler operated by BITS - Benedikt IT Services e.U.. 4F operates a web crawler on behalf of its users. It continuously monitors sites for broken links and failing assets.

Helpful — Verified, safe crawler. Respects robots.txt and provides operator documentation.

Identification

Bot name
foureff
Operator
BITS - Benedikt IT Services e.U.
Category
AI Assistant
Kind
AGENT
Verification
Verified bot
Cloudflare slug
foureff
User-agent patterns
4f.at/crawler
User-agent string
4f.at/crawler
Main use cases
Web crawlingData collection

Why it crawls your site

foureff crawls websites to collect and process web content. It is operated by BITS - Benedikt IT Services e.U. as part of their web crawling infrastructure. If you see this bot in your server logs, it is a verified crawler and generally safe.

Block or allow foureff

Block it

Add a Disallow rule for 4f.at/crawler in your robots.txt file. You can also block at the server level using your web server configuration or CDN firewall rules to filter requests matching the user-agent string.

# Block foureff from crawling your entire site
User-agent: 4f.at/crawler
Disallow: /

# Allow foureff full access
User-agent: 4f.at/crawler
Allow: /
Allow & verify

Ensure your robots.txt allows 4f.at/crawler. Verify requests are genuine by checking the user-agent string and referring to BITS - Benedikt IT Services e.U.'s documentation.

Traffic & trends

Cloudflare Radar traffic

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Google Trends interest

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Data sources

This profile is compiled from the following sources.

CloudflareRadar
Last updated July 26, 2026