What powers quantumpostcards.com?
Last seen Jun 2026 · 34 technologies across 20 categories
Advertising
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since Feb 2022
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Cloudflare Bot Management
since Oct 2024
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Google Tag Manager
since Mar 2019
UI frameworks
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Audience
- 100% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.91 / 10 · ranked #638,435 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Full technology history →
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Recent changes
- dropped Apache HTTP Server Jun 2026
- dropped CentOS Jun 2026
- dropped Zend Jun 2026
- detected Nginx Aug 2025