What powers k3-hamburg.de?
Last seen Aug 2026 · 11 technologies across 9 categories
Analytics
Matomo Analytics
since May 2021
Hosting
GoDaddy
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Programming languages
PHP
since Oct 2021
UI frameworks
Video players
Web servers
Apache HTTP Server
since May 2021
Webmail
Microsoft 365
since Nov 2025
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 71% desktop
- 29% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.53 / 10 · ranked #397,703 of all domains
117 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 7.0 MB · 32 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on GODADDY (5.35.225.101, IPv6)
- DNS: GoDaddy DNS
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- SSL: GoDaddy, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 1,233,837, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| k3-hamburg.de | 11 |
| www.k3-hamburg.de | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft 365 Nov 2025