What powers vannghequandoi.com.vn?
Last seen Aug 2026 · 12 technologies across 9 categories
Analytics
Google Analytics
since Aug 2020
Font scripts
Font Awesome
since Jan 2019
JavaScript libraries
Highlight.js
since Jan 2019
OWL Carousel
since Jan 2019
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Windows Server
since Jan 2019
Security
HSTS
since Sep 2022
UI frameworks
Bootstrap
since Jan 2019
Web frameworks
Microsoft ASP.NET
since Jan 2019
Web servers
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
- 51% desktop
- 49% phone
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.30 / 10 · ranked #1,129,220 of all domains
38 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 5.3 MB · 109 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on VIETEL-AS-AP Viettel Group (27.72.88.238)
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 3072, expires Dec 2026
- Common Crawl link graph: rank 686,691, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted