What powers vndc.edu.vn?
Last seen Aug 2026 · 22 technologies across 14 categories
Analytics
CMS
Databases
Font scripts
JavaScript libraries
Maps
Miscellaneous
Programming languages
Security
Tag managers
Web servers
Webmail
WordPress plugins
WordPress themes
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 Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 67% phone
- 33% desktop
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.23 / 10 · ranked #1,219,222 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 2000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Vietnamese
- Weight: 17.7 MB · 128 requests
- WordPress theme: hello-elementor · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- hapodigital
- Industry: Professional services (declares
ProfessionalService)
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on LVSS-AS-VN Long Van System Solution JSC (45.119.83.166)
- DNS: inet.vn
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- Common Crawl link graph: rank 15,962,894
- Verified with: Google
DNS records as swept Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped WP Rocket Jul 2026
- detected core-js Jun 2026
- detected Facebook Pixel Jun 2026
- detected Google Analytics Jun 2026
- detected jQuery Jun 2026
- detected jQuery Migrate Jun 2026
- detected jQuery UI Jun 2026
- detected Twitter Emoji (Twemoji) Jun 2026