What powers jef.de?
Last seen Jun 2026 · 25 technologies across 15 categories
CDN
jsDelivr
since Mar 2026
CMS
Databases
MySQL
since Jun 2020
Hosting
WordPress Multisite
since Jul 2023
JavaScript graphics
Chart.js
since Jun 2020
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Operating systems
Debian
since Jan 2021
Page builders
WordPress Block Editor
since Feb 2025
Programming languages
PHP
since Jun 2020
Security
Cloudflare Turnstile
since Feb 2026
UI frameworks
Animate.css
since Mar 2023
Video players
Web servers
WordPress plugins
Audience
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #347,391 of all domains
99 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 47.1 MB · 217 requests
- WordPress theme: lambda · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Jetpack Mar 2026
- detected jsDelivr Mar 2026
- detected Cloudflare Turnstile Feb 2026
- dropped Nginx Jan 2026
- detected Apache HTTP Server Dec 2025
- detected Debian Dec 2025
- dropped Font Awesome Oct 2025
- dropped Google Hosted Libraries Oct 2025
- dropped GSAP Oct 2025
- dropped jQuery UI Oct 2025
- dropped Slider Revolution Oct 2025
- dropped TablePress Oct 2025