What powers vz771.cc?
Last seen Jun 2026 · 18 technologies across 9 categories
Authentication
Facebook Login
since Nov 2025
Google Sign-in
since Nov 2025
CDN
Amazon CloudFront
since Nov 2025
Cloudflare
since Nov 2025
Font scripts
Google Font API
since Nov 2025
JavaScript frameworks
JavaScript libraries
decimal.js
since Nov 2025
FingerprintJS
since Dec 2025
Flickity
since Nov 2025
Howler.js
since Nov 2025
Swiper
since Mar 2026
Miscellaneous
PWA
since Nov 2025
PaaS
Amazon Web Services
since Nov 2025
Security
Cloudflare Bot Management
since Nov 2025
HSTS
since Jan 2026
UI frameworks
Element UI
since Nov 2025
Audience
- 100% phone
Vietnam
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 7.5 s |
| INP | 1075 ms |
| CLS | 0.25 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Vietnamese
- CDN: Amazon CloudFront, Cloudflare
- Weight: 19.0 MB · 236 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Swiper Mar 2026
- detected HSTS Jan 2026
- detected FingerprintJS Dec 2025