What powers usams.vn?
Last seen Jun 2026 · 11 technologies across 8 categories
CDN
jQuery CDN
since Aug 2025
Ecommerce
Font scripts
Google Font API
since Nov 2024
JavaScript libraries
Miscellaneous
Open Graph
since Nov 2024
Performance
Priority Hints
since Aug 2025
Security
HSTS
since Nov 2024
Web servers
Audience
- 61% desktop
- 39% phone
Vietnam
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.50 / 10 · ranked #6,506,524 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Vietnamese
- Weight: 0.7 MB · 43 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped cdnjs Sep 2025
- dropped Cloudflare Sep 2025
- dropped core-js Sep 2025
- dropped Facebook Pixel Sep 2025
- dropped Font Awesome Sep 2025
- dropped Google Analytics Sep 2025
- dropped TikTok Pixel Sep 2025
- detected jQuery CDN Aug 2025
- detected Priority Hints Aug 2025