What powers caritas-akademie-koeln.de?
Last seen Sep 2026 · 25 technologies across 13 categories
Analytics
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Programming languages
Security
UI frameworks
Video players
Web frameworks
Web servers
Webmail
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.93 / 10 · ranked #1,714,784 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 1.3 MB · 45 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Caritas-Akademie Köln-Hohenlind
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Hetzner (136.243.32.156)
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail)
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 12,444,524, 4 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ilias.caritas-akademie-koeln.de | 15 |
| seminare.caritas-akademie-koeln.de | 10 |
| www.caritas-akademie-koeln.de | 7 |
Full technology history →
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Recent changes
- dropped WhatsApp Business Chat Sep 2026
- dropped AngularJS May 2026
- dropped Azure May 2026
- dropped Klaro May 2026
- dropped Modernizr May 2026
- dropped Preact May 2026
- dropped Slick May 2026
- dropped VideoJS May 2026
- detected HSTS Apr 2026
- detected HTTP/3 Apr 2026
- detected LazySizes Apr 2026
- detected Matomo Analytics Apr 2026
- detected WhatsApp Business Chat Apr 2026
- detected Azure Jan 2026
- dropped Osano Jan 2026