What powers cdndongbac.edu.vn?
Last seen May 2026 · 8 technologies across 6 categories
JavaScript graphics
JavaScript libraries
Live chat
Facebook Chat Plugin
since Aug 2022
Programming languages
Web servers
Nginx
since Dec 2025
Webmail
Google Workspace
since Aug 2022
Audience
- 100% phone
Vietnam
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.47 / 10 · ranked #27,106,457 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| CLS | 0.6 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 6.0 MB · 182 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Google PageSpeed May 2026
- detected Nginx Dec 2025
- detected PHP Dec 2025