What powers vrhm.edu.vn?
Last seen Sep 2026 · 27 technologies across 16 categories
Analytics
Google Analytics
since Jan 2022
Authentication
Facebook Login
since Jan 2022
CDN
Ecommerce
Cart Functionality
since Jan 2022
Font scripts
Google Font API
since Jan 2022
Hosting panels
Plesk
since Jan 2022
JavaScript libraries
fullPage.js
since May 2022
OWL Carousel
since Jan 2022
Select2
since Jan 2022
SweetAlert2
since Jan 2022
Maps
Google Maps
since Dec 2022
Miscellaneous
Choices
since Jan 2022
Open Graph
since Sep 2022
Operating systems
Ubuntu
since Jan 2022
Windows Server
since Jan 2022
Retargeting
Google Remarketing Tag
since Jan 2022
Security
HSTS
since Jul 2025
UI frameworks
Video players
YouTube
since Jan 2022
Web frameworks
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 56% desktop
- 44% phone
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.14 / 10 · ranked #10,560,037 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Vietnamese (Vietnam)
- Weight: 3.7 MB · 72 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on NHANHOA-AS-VN NhanHoa Software company (103.28.36.32)
- DNS: tenten.vn
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 38,519,199, 4 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| vrhm.edu.vn | 18 |
| hnkh2021.vrhm.edu.vn | 15 |