What powers vjaa.edu.vn?
Last seen Oct 2026 · 39 technologies across 19 categories
Analytics
Caching
CDN
CMS
Cookie compliance
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
Page builders
Performance
Programming languages
Tag managers
Video players
Web servers
Widgets
WordPress plugins
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 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
1.12 / 10 · ranked #10,803,782 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 75 ms |
| CLS | 0.2 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Vietnamese
- CDN: Cloudflare
- Weight: 6.1 MB · 173 requests
- WordPress theme: winger (child: winger-child) · all themes
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.90.213, IPv6)
- DNS: Cloudflare DNS
- Email: emailserver.vn
- Email security: SPF (hard fail), DMARC reject, CAA
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 11,693,925
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| vjaa.edu.vn | 35 |
| pilot.vjaa.edu.vn | 18 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped LiteSpeed May 2026
- detected Cloudflare Browser Insights Apr 2026
- detected HTTP/3 Apr 2026
- detected Litespeed Cache Apr 2026
- dropped HTTP/3 Mar 2026
- dropped Litespeed Cache Mar 2026
- dropped Jetpack Boost Feb 2026
- detected HTTP/3 Jan 2026
- detected Litespeed Cache Jan 2026