What powers fsf.com.vn?
Last seen Jun 2026 · 19 technologies across 10 categories
Analytics
Authentication
Facebook Login
since Sep 2021
Ecommerce
Font scripts
Google Font API
since Mar 2021
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Security
Tag managers
Google Tag Manager
since Mar 2021
UI frameworks
Web servers
Audience
- 58% phone
- 42% desktop
Vietnam
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.69 / 10 · ranked #4,999,415 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 175 ms |
| CLS | 0.2 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Vietnamese
- Weight: 2.5 MB · 66 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.