What powers rdi.edu.vn?
Last seen Jun 2026 · 39 technologies across 17 categories
CDN
CMS
Databases
MySQL
since Nov 2020
Font scripts
Google Font API
since May 2019
JavaScript frameworks
JavaScript libraries
LMS
Moodle
since May 2019
Miscellaneous
Operating systems
Ubuntu
since Jun 2021
Programming languages
PHP
since May 2019
Security
HSTS
since Dec 2025
UI frameworks
Video players
VideoJS
since Apr 2022
Web frameworks
CakePHP
since May 2026
Web servers
Webmail
Google Workspace
since Aug 2022
WordPress plugins
Audience
- 80% desktop
- 17% phone
- 2% tablet
Vietnam
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.31 / 10 · ranked #8,495,740 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 4.7 MB · 212 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| rdi.edu.vn | 27 |
| lms.rdi.edu.vn | 16 |
| exam.rdi.edu.vn | 14 |
| place.rdi.edu.vn | 12 |
| evallms.rdi.edu.vn | 11 |
| online.rdi.edu.vn | 9 |
| qldt.rdi.edu.vn | 5 |
| app.rdi.edu.vn | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Contact Form 7 Apr 2026
- dropped Cloudflare Browser Insights Feb 2026
- dropped HTTP/3 Feb 2026
- detected Cloudflare Browser Insights Dec 2025
- detected HSTS Dec 2025
- detected HTTP/3 Dec 2025
- detected MUI Aug 2025