What powers 833221.com?
Last seen Jun 2026 · 18 technologies across 9 categories
Authentication
Facebook Login
since Apr 2025
Google Sign-in
since Apr 2025
CDN
Amazon CloudFront
since Feb 2025
Cloudflare
since Feb 2025
Font scripts
Google Font API
since Feb 2025
JavaScript frameworks
JavaScript libraries
decimal.js
since Mar 2025
FingerprintJS
since Feb 2026
Flickity
since Mar 2025
Howler.js
since Feb 2025
Swiper
since Mar 2025
Miscellaneous
PWA
since Feb 2025
PaaS
Amazon Web Services
since Feb 2025
Security
Cloudflare Bot Management
since Feb 2026
HSTS
since Feb 2026
UI frameworks
Element UI
since Feb 2025
Audience
- 100% phone
Vietnam
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 0.5 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Vietnamese
- CDN: Amazon CloudFront, Cloudflare
- Weight: 18.6 MB · 260 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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