What powers rfh-koeln.de?
Last seen Jun 2026 · 39 technologies across 21 categories
Analytics
Google Analytics
since Jun 2018
Matomo Analytics
since May 2018
Appointment scheduling
Calendly
since Jul 2022
CDN
Cloudflare
since Apr 2023
Cookie compliance
Usercentrics
since Aug 2021
Font scripts
Font Awesome
since Jul 2020
Google Font API
since Apr 2018
JavaScript frameworks
JavaScript libraries
OWL Carousel
since May 2019
Slick
since Jul 2020
Marketing automation
HubSpot
since Apr 2023
Miscellaneous
Mobile frameworks
Operating systems
CentOS
since Jan 2019
Photo galleries
Programming languages
TypeScript
since Nov 2021
Security
Cloudflare Bot Management
since Apr 2023
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jun 2018
UI frameworks
Video players
Twitch Player
since Feb 2022
YouTube
since May 2019
Web frameworks
Ionic
since Aug 2022
Web server extensions
Web servers
Nginx
since Jun 2018
Webmail
Apple iCloud Mail
since Apr 2024
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.31 / 10 · ranked #195,803 of all domains
204 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 100 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 2.0 MB · 29 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.rfh-koeln.de | 21 |
| international.rfh-koeln.de | 19 |
| www.dual.rfh-koeln.de | 12 |
| ilias.rfh-koeln.de | 10 |
| www.ilias.rfh-koeln.de | 10 |
| zq.rfh-koeln.de | 9 |
| app.rfh-koeln.de | 8 |
| mailer.rfh-koeln.de | 8 |
| www.portal.rz.rfh-koeln.de | 7 |
| portal.rfh-koeln.de | 6 |
| bewerbung.rfh-koeln.de | 5 |
| www.studse.rfh-koeln.de | 5 |
| idp2.rfh-koeln.de | 3 |
Full technology history →
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