What powers congtoan.com.vn?
Last seen Jun 2026 · 24 technologies across 15 categories
Authentication
Google Sign-in
since Aug 2024
CDN
cdnjs
since Aug 2024
Cloudflare
since Aug 2024
Ecommerce
Cart Functionality
since Aug 2024
Font scripts
Font Awesome
since Aug 2024
JavaScript frameworks
Socket.io
since Aug 2024
JavaScript graphics
JavaScript libraries
Miscellaneous
Open Graph
since Aug 2024
Popper
since Aug 2024
Programming languages
Rich text editors
CKEditor
since Aug 2024
Security
hCaptcha
since Jan 2026
UI frameworks
Video players
VideoJS
since Aug 2024
Web servers
Nginx
since Aug 2024
Widgets
Audience
- 66% desktop
- 34% phone
Vietnam
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 2.8 s |
| INP | 100 ms |
| CLS | 0.1 |
| TTFB | 2000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Vietnamese
- Weight: 2.7 MB · 82 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected hCaptcha Jan 2026