What powers flexcard.cards?
Last seen Jun 2026 · 25 technologies across 13 categories
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Google Analytics
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cdnjs
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since Apr 2024
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Python
since Sep 2024
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since Jul 2025
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since Sep 2022
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since Sep 2024
Web servers
Nginx
since Sep 2022
Audience
- 90% desktop
- 10% phone
Russia
Netherlands
Poland
Ukraine
United States
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #350,605 of all domains
113 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.4 MB · 111 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| flexcard.cards | 18 |
| hi.flexcard.cards | 13 |
Full technology history →
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Recent changes
- dropped PWA Aug 2025