What powers zfk.de?
Last seen Jun 2026 · 15 technologies across 11 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| armin dies | #44 | 2 |
| kwk | #74 | 2 |
| gasspeicher deutschland | #7 | 2 |
| brand iq | #65 | 1 |
| chartbeat login | #53 | 1 |
| syneco | #92 | 1 |
| wasserstoff | #96 | 1 |
| weiblicher | #62 | 1 |
| kern kraft | #69 | 1 |
| ldnr | #64 | 1 |
| gasspeicher fllstand | #9 | 1 |
| gerade | #82 | 1 |
| giga joule | #99 | 1 |
| heit | #92 | 1 |
| enportal | #22 | 1 |
| beachten | #89 | 0 |
| bdew | #77 | 0 |
| berlin stromausfall | #75 | 0 |
| berlin stromausfall | #33 | 0 |
| wilhelm tel | #51 | 0 |
| wirtschaftsminister | #40 | 0 |
| wrmepumpe frderung | #97 | 0 |
| zfk | #92 | 0 |
| bis eeg | #90 | 0 |
| bild nachrichten | #36 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 72% phone
- 25% desktop
- 3% tablet
Germany
Austria
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.90 / 10 · ranked #50,872 of all domains
618 referring domains · OpenPageRank
Search traffic
18 est. monthly organic visits (US)
101 keywords in Google's top 30
Core Web Vitals
| LCP | 6 s |
| INP | 50 ms |
| CLS | 0.8 |
| TTFB | 5200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 1.1 MB · 21 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.zfk.de | 10 |
| id.zfk.de | 5 |
Full technology history →
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Recent changes
- dropped Google Tag Manager May 2026
- detected IONOS Apr 2026
- dropped Apache HTTP Server Mar 2026
- dropped Bootstrap Mar 2026
- dropped jQuery Mar 2026
- dropped LazySizes Mar 2026
- dropped PWA Mar 2026
- dropped TYPO3 CMS Mar 2026
- detected Amazon CloudFront Feb 2026
- detected Amazon Web Services Feb 2026
- detected Angular Feb 2026
- detected Express Feb 2026
- detected HSTS Feb 2026
- detected Node.js Feb 2026
- detected TypeScript Feb 2026
- detected Zone.js Feb 2026