What powers f1681.pro?
Last seen Jun 2026 · 16 technologies across 12 categories
Analytics
Cloudflare Browser Insights
since May 2026
CDN
Cloudflare
since Dec 2024
Development
Turbopack
since May 2026
JavaScript frameworks
Live chat
LiveChat
since May 2026
Load balancers
Miscellaneous
Operating systems
Windows Server
since May 2026
Performance
Priority Hints
since May 2026
Programming languages
Node.js
since May 2026
UI frameworks
Tailwind CSS
since May 2026
Web servers
IIS
since May 2026
Audience
- 99% phone
- 1% desktop
Vietnam
Hong Kong SAR China
Singapore
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 1.3 s |
| INP | 325 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Vietnamese
- CDN: Cloudflare
- Weight: 2.3 MB · 54 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Google Analytics Jun 2026