What powers 
fuk.de?
Last seen Aug 2026 · 11 technologies across 9 categories
Analytics
Matomo Analytics
since Jul 2021
CMS
TYPO3 CMS
since Jan 2019
Cookie compliance
Usercentrics
since Jun 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
PWA
since Apr 2025
Programming languages
TypeScript
since Aug 2022
Security
HSTS
since May 2023
Web servers
Apache HTTP Server
since Jan 2019
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 78% phone
- 22% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.71 / 10 · ranked #757,710 of all domains
42 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German (Germany)
- Weight: 2.9 MB · 32 requests
- Structured data: Microdata, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on SSERV-AS (83.246.45.80, IPv6)
- DNS: cnuv.de
- Email: cnuv.de
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 2,977,013, 3 hosts
- Verified with: KnowBe4
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.fuk.de | 7 |
| seminare.fuk.de | 5 |