What powers dombibliothek-koeln.de?
Last seen Jun 2026 · 14 technologies across 9 categories
Analytics
Matomo Analytics
since Sep 2022
CMS
OpenCms
since Sep 2022
JavaScript libraries
Miscellaneous
Programming languages
Java
since Sep 2022
Security
Friendly Captcha
since Nov 2024
HSTS
since Sep 2022
UI frameworks
Web servers
Apache HTTP Server
since Aug 2022
Widgets
Slider Revolution
since Nov 2022
Audience
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #348,541 of all domains
96 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 1.0 MB · 37 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| dombibliothek-koeln.de | 6 |
| digital.dombibliothek-koeln.de | 5 |
| www.dombibliothek-koeln.de | 5 |
| katalog.dombibliothek-koeln.de | 2 |