What powers rkg.de?

Last seen Aug 2026 · 41 technologies across 22 categories

Advertising

Microsoft Advertising
since Oct 2024

Analytics

Facebook Pixel v2.9.373
since Jan 2022
Google Analytics
since Jan 2019
Matomo Analytics
since May 2025

CDN

Cloudflare
since May 2025

CMS

TYPO3 CMS
since Jan 2019

Cookie compliance

Cookiebot v1
since Aug 2020
OneTrust
since May 2025

Email

Amazon SES
since Feb 2026

Font scripts

Font Awesome v4.7.0
since May 2025

Hosting panels

Plesk
since Jun 2024

Issue trackers

Sentry
since Jan 2023

JavaScript frameworks

Angular v20.3.9
since Jan 2023
React
since Dec 2023
Zone.js
since Jan 2023

JavaScript libraries

core-js v3.8.1
since Jan 2022
Hammer.js v2.0.8
since Jan 2019
Isotope
since Jan 2022
jQuery v1.11.2
since Jan 2019
jQuery UI v1.11.4
since Jan 2019
lit-element v4.2.2
since Sep 2024
lit-html v3.3.2
since Sep 2024
Loadable-Components
since May 2025

Maps

Google Maps
since Mar 2019

Miscellaneous

PWA
since Jan 2023

PaaS

Amazon Web Services
since Feb 2026

Payment processors

PayPal
since May 2025

Performance

Priority Hints
since Dec 2025

Programming languages

Node.js
since May 2025
PHP v8.3.33
since Jan 2019
TypeScript
since Jan 2023

Security

Cloudflare Bot Management
since May 2025
HSTS
since Jan 2023
reCAPTCHA
since Apr 2026

Tag managers

Google Tag Manager
since Jan 2019
Matomo Tag Manager
since May 2025

UI frameworks

Bootstrap v3.3.6
since Jan 2019
UIKit
since May 2025

Web servers

Express
since May 2025
Nginx v1.20.0
since Jun 2024

Webmail

Microsoft 365
since Aug 2022

AI Crawlers

Restricts 2 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.

Training crawlers

  • CCBot Restricted
  • ClaudeBot Allowed
  • Google-Extended Allowed
  • GPTBot Allowed

Search and AI assistants

  • Applebot Restricted
  • PerplexityBot Allowed
  • YouBot Allowed

The other 26 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

See who blocks each AI crawler across the web

AI Crawlers

2 of 33 AI crawlers restricted

Standards: llms.txt

Full breakdown

Audience

  • 66% phone
  • 21% desktop
  • 13% tablet
  • Germany

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

3.28 / 10 · ranked #1,149,326 of all domains

20 referring domains · OpenPageRank

Core Web Vitals

LCP3.9 s
INP100 ms
CLS0.2
TTFB2900 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: German
  • Weight: 17.8 MB · 119 requests
  • Structured data: JSON-LD, Microdata, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

From the homepage's own structured data (Sep 2026).

Infrastructure

  • Hosted on ONE-NETWORK (178.250.170.139)
  • DNS: Hetzner
  • Email: Microsoft 365
  • Email security: SPF (hard fail), DMARC quarantine
  • Common Crawl link graph: rank 18,083,057, 5 hosts
  • Verified with: Microsoft 365

DNS records as swept Sep 2026. How the web is hosted

Subdomains

HostTechs
www.rkg.de 23
estore.rkg.de 19
kfzjobs.rkg.de 9

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