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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
Rated Sep 23, 2026 from public evidence

How we rated this bot

Verified by Cloudflare, which confirms who runs it, with no widespread reports of abuse.

Names itself honestly
Yes
Verified by Cloudflare
Yes
Says it follows robots.txt and opt-outs
Not stated
Ignores site rules
None found
Disguises itself or evades blocks
None found
Overloads sites
None found
How widely people complain
No complaint about this bot in the evidence
Reddit discussion
There is no Reddit discussion of this bot in the evidence

What we read

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

No Cloudflare traffic data available.

Google Trends interest

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Data sources

This profile is compiled from the following sources.

CloudflareRadar
Last updated November 1, 2026

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