What powers fzs.de?
Last seen Jun 2026 · 28 technologies across 15 categories
CMS
WordPress
since May 2020
Databases
MySQL
since May 2020
Mailjet
since Aug 2022
Font scripts
Twitter Emoji (Twemoji)
since May 2020
JavaScript frameworks
JavaScript libraries
Preact
since Nov 2025
Miscellaneous
Page builders
WordPress Site Editor
since Nov 2025
Performance
Priority Hints
since Nov 2025
Programming languages
Security
HSTS
since Sep 2022
UI frameworks
Chakra UI
since Aug 2025
Tailwind CSS
since Aug 2025
Web frameworks
Web servers
Apache HTTP Server
since Jul 2023
Nginx
since May 2020
WordPress plugins
The Events Calendar
since Feb 2022
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 56% desktop
- 44% phone
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.55 / 10 · ranked #153,132 of all domains
228 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 0.9 MB · 51 requests
- WordPress theme: twentytwentyfive · all themes
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.fzs.de | 17 |
| portal.fzs.de | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Twenty Twenty-Five Jan 2026
- dropped jQuery UI Dec 2025
- dropped Modernizr Dec 2025
- dropped Press Customizr Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Preact Nov 2025
- detected Priority Hints Nov 2025
- detected Svelte Nov 2025
- detected Twenty Twenty-Five Nov 2025
- detected WordPress Site Editor Nov 2025
- dropped hCaptcha Oct 2025
- dropped Backbone.js Sep 2025
- dropped Bootstrap Sep 2025
- dropped Cart Functionality Sep 2025
- dropped core-js Sep 2025
- dropped Font Awesome Sep 2025
- dropped FullCalendar Sep 2025
- dropped Leaflet Sep 2025
- dropped Lightbox Sep 2025
- dropped Livefyre Sep 2025
- dropped Moment.js Sep 2025
- dropped Open Graph Sep 2025
- dropped Select2 Sep 2025
- dropped TypeScript Sep 2025
- detected Chakra UI Aug 2025
- detected Django Aug 2025
- detected Emotion Aug 2025
- dropped Flickity Aug 2025
- detected Next.js Aug 2025
- detected Node.js Aug 2025
- detected Python Aug 2025
- detected React Aug 2025
- detected Tailwind CSS Aug 2025
- detected Webpack Aug 2025