What powers vnbusiness.vn?
Last seen Sep 2026 · 12 technologies across 10 categories
Analytics
Authentication
Font scripts
JavaScript libraries
Miscellaneous
Operating systems
Security
Tag managers
Web servers
Webmail
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 56% phone
- 44% desktop
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.70 / 10 · ranked #314,144 of all domains
111 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 9.3 MB · 142 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on LVHN-AS-VN Branch of Long Van System Solution JSC - Hanoi (103.2.226.101)
- DNS: vdconline.vn
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 3072, expires Nov 2026
- Common Crawl link graph: rank 8,319,283, 8 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped DoubleClick for Publishers (DFP) Feb 2026
- dropped Google Publisher Tag Feb 2026
- dropped Handlebars Feb 2026
- dropped HTTP/3 Feb 2026
- dropped jQuery Feb 2026
- dropped jQuery Migrate Feb 2026
- dropped OWL Carousel Feb 2026
- dropped reCAPTCHA Feb 2026
- detected IIS Jan 2026
- detected Plausible Jan 2026
- detected Swiper Jan 2026
- detected Windows Server Jan 2026