What powers retain.cards?
Last seen Jun 2026 · 27 technologies across 16 categories
Analytics
CMS
Framer Sites
since Jul 2024
Font scripts
Google Font API
since Jul 2024
Hosting
Strato
since Jul 2024
Issue trackers
Sentry
since May 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
UNIX
since Nov 2025
PaaS
Vercel
since May 2025
Performance
Priority Hints
since Jul 2024
Programming languages
Node.js
since May 2025
Security
HSTS
since Jul 2024
Tag managers
Google Tag Manager
since Jul 2024
UI frameworks
Web servers
Audience
- 51% phone
- 41% desktop
- 8% tablet
Germany
Austria
Switzerland
India
United Kingdom
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.58 / 10 · ranked #2,348,307 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.3 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.0 MB · 2 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.app.retain.cards | 18 |
| www.retain.cards | 13 |
| app.retain.cards | 3 |