What powers vca.org.vn?
Last seen Aug 2026 · 32 technologies across 16 categories
Analytics
Google Analytics
since Jun 2019
CDN
Cloudinary
since Jan 2026
Cookie compliance
Transcend
since Jan 2026
Ecommerce
Cart Functionality
since Jan 2026
Pattern by Etsy
since Jan 2026
Font scripts
Font Awesome
since Jan 2019
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript graphics
Recharts
since Nov 2025
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Nov 2025
Operating systems
Ubuntu
since Nov 2025
Performance
Priority Hints
since Nov 2025
Programming languages
RUM
Cloudflare Browser Insights
since Jan 2026
Security
DataDome
since Jan 2026
UI frameworks
Web Servers
AI Crawlers
robots.txt could not be read at the last check (Aug 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 72% desktop
- 28% phone
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.39 / 10 · ranked #1,017,492 of all domains
36 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 12.6 MB · 149 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on VTDC-AS-VN Vietel - CHT Compamy Ltd (27.71.226.143)
- DNS: inet.vn
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- Common Crawl link graph: rank 855,386, 5 hosts
- Verified with: Google
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| en.vca.org.vn | 20 |
| vca.org.vn | 12 |
| ubkt.vca.org.vn | 11 |
| www.vca.org.vn | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Chart.js Dec 2025
- dropped IIS Dec 2025
- dropped Microsoft ASP.NET Dec 2025
- dropped Modernizr Dec 2025
- dropped Plesk Dec 2025
- dropped Popper Dec 2025
- dropped Select2 Dec 2025
- dropped Windows Server Dec 2025