What powers lernzettel.org?
Last seen Jun 2026 · 16 technologies across 11 categories
Analytics
Plausible
since May 2021
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Databases
Firebase
since Sep 2022
Hosting
Strato
since Aug 2022
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Security
HSTS
since Sep 2022
UI frameworks
Vuetify
since Jul 2021
Widgets
Ko-fi
since Nov 2021
Audience
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.81 / 10 · ranked #16,473,277 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 0.3 MB · 28 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| lernzettel.org | 14 |
| zweig.lernzettel.org | 10 |
| amp.lernzettel.org | 6 |