What powers 4dkfo.de?
Last seen Jun 2026 · 19 technologies across 14 categories
Advertising
Microsoft Advertising
since Dec 2024
Appointment scheduling
Calendly
since Jul 2022
CDN
Cloudflare
since Apr 2026
CMS
Duda
since Dec 2022
Cookie compliance
Usercentrics
since Aug 2021
Hosting
IONOS
since Dec 2022
JavaScript libraries
MobX
since Mar 2023
Live chat
WhatsApp Business Chat
since Apr 2025
Miscellaneous
Open Graph
since Sep 2022
Performance
Priority Hints
since Dec 2022
Photo galleries
PhotoSwipe
since Apr 2025
Security
Cloudflare Bot Management
since Apr 2026
HSTS
since Sep 2022
Video players
Twitch Player
since Feb 2022
Web servers
Nginx
since May 2020
Audience
- 100% phone
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.73 / 10 · ranked #18,539,313 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 1.0 MB · 65 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Apr 2026
- detected Cloudflare Bot Management Apr 2026
- dropped Webpack Jan 2026