What powers fudder.de?

Last seen Jan 2023 · 35 technologies across 16 categories

A/B Testing

Kameleoon
since Dec 2022

Advertising

Amazon Advertising
since Nov 2022
AppNexus
since Oct 2019
Criteo
since Nov 2022
Google Publisher Tag
since Nov 2022
OpenX
since Nov 2022
Prebid v7.28.0
since Oct 2019
PubMatic
since Nov 2022
Rubicon Project
since Nov 2022
Teads
since Nov 2022

Analytics

AT Internet Analyzer
since Jan 2022
Chartbeat
since Jun 2018
Google Analytics
since Jun 2018
INFOnline
since Jun 2018
Snowplow Analytics
since Dec 2022

Appointment scheduling

Calendly
since Jul 2022

Caching

Varnish
since May 2017

CDN

Cloudflare
since Dec 2022

Cookie compliance

Usercentrics
since Aug 2021

Ecommerce

Cart Functionality
since Dec 2022

JavaScript libraries

core-js v3.26.1
since Sep 2021
jQuery v1.11.1
since Jul 2017
jQuery UI v1.10.3
since May 2022
Modernizr v2.8.3
since Jul 2017
Swiper
since Sep 2022
Underscore.js v1.8.3
since Jul 2017

Miscellaneous

Open Graph
since Sep 2022
PWA
since Aug 2022
Swiper Slider
since Mar 2020

Personalisation

Cxense
since Feb 2022

Programming languages

PHP
since Sep 2021

Security

reCAPTCHA
since Nov 2022

Tag managers

Google Tag Manager
since Oct 2019

UI frameworks

Bootstrap
since Mar 2022

Video players

Twitch Player
since Feb 2022

AI Crawlers

Blocks 14 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.

Training crawlers

  • Applebot-Extended Blocked
  • Bytespider Blocked
  • CCBot Blocked
  • ClaudeBot Blocked
  • cohere-training-data-crawler Blocked
  • Google-Extended Blocked
  • GPTBot Blocked
  • meta-externalagent Blocked

Search and AI assistants

  • Amazonbot Blocked
  • DuckAssistBot Blocked
  • PerplexityBot Blocked

User-request fetchers

  • ChatGPT-User Blocked
  • Claude-User Blocked
  • Perplexity-User Blocked

The other 19 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

14 of 33 AI crawlers blocked

Full breakdown

Open Page Rank

5.55 / 10 · ranked #153,333 of all domains

285 referring domains · OpenPageRank

Organisation

  • Fudder.de

From Wikidata (CC0).

Infrastructure

DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted

Subdomains

HostTechs
mittagstisch.fudder.de 33
fudder.de 30
www.fudder.de 5

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