What powers vujs.vn?
Last seen Jul 2026 · 12 technologies across 9 categories
Analytics
Google Analytics
since Feb 2024
Authentication
Facebook Login
since Feb 2023
CMS
DNN
since Feb 2023
Font scripts
Font Awesome
since Feb 2023
Google Font API
since Feb 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Feb 2023
UI frameworks
Bootstrap
since Feb 2023
Web frameworks
Microsoft ASP.NET
since Feb 2023
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 Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 95% desktop
- 5% phone
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.54 / 10 · ranked #6,201,965 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 2.5 MB · 60 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on VNPT-AS-VN VNPT Corp (14.238.3.4)
- DNS: inet.vn
- Email: inet.vn
- Email security: SPF (soft fail), no DMARC record
- SSL: Sectigo, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 8,610,110, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| vujs.vn | 12 |
| tckh.vujs.vn | 11 |