What powers defru.de?
Last seen Jun 2026 · 16 technologies across 12 categories
Appointment scheduling
Calendly
since May 2023
CDN
cdnjs
since May 2023
Cloudflare
since May 2023
Cookie compliance
Hosting panels
Plesk
since Mar 2020
JavaScript libraries
Miscellaneous
DocuSign
since May 2026
Open Graph
since May 2023
Programming languages
UI frameworks
Video players
Twitch Player
since May 2023
Web servers
Nginx
since Sep 2020
Webmail
Microsoft 365
since Aug 2022
Widgets
ProvenExpert
since Mar 2021
Audience
- 76% phone
- 24% desktop
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.14 / 10 · ranked #10,624,285 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 6.0 MB · 59 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.defru.de | 14 |
| defru.de | 13 |
| urlaub.defru.de | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected DocuSign May 2026