What powers vietschool.vn?
Last seen Jun 2026 · 27 technologies across 11 categories
CDN
Cloudflare
since Sep 2023
Google Hosted Libraries
since Feb 2022
Font scripts
JavaScript libraries
Miscellaneous
Operating systems
Windows Server
since May 2020
Programming languages
Adobe Flash
since Sep 2021
Rich text editors
UI frameworks
Animate.css
since Apr 2022
Bootstrap
since Jul 2021
Video players
YouTube
since Sep 2021
Web frameworks
Web servers
Audience
- 62% phone
- 37% desktop
- 1% tablet
Vietnam
Singapore
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.44 / 10 · ranked #7,044,625 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 0.1 MB · 6 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| vietschool.vn | 18 |
| tracnghiem.vietschool.vn | 16 |
| tpcaolanh.vietschool.vn | 15 |
| tuyensinh.vietschool.vn | 15 |
| tracnghiem22.vietschool.vn | 13 |
| tuyensinh10.vietschool.vn | 13 |
| lophoc.vietschool.vn | 12 |
| qlcb.vietschool.vn | 12 |
| nhapdiem.vietschool.vn | 8 |
| id.vietschool.vn | 7 |
| www.thptcamau.vietschool.vn | 7 |
| thcsnguyenvantroi.vietschool.vn | 3 |
| thptcamau.vietschool.vn | 3 |