What powers quatest3.com.vn?
Last seen Aug 2026 · 21 technologies across 13 categories
Analytics
CMS
Databases
PostgreSQL
since Oct 2025
Ecommerce
Cart Functionality
since Jan 2026
Font scripts
Google Font API
since Oct 2025
JavaScript libraries
Miscellaneous
Operating systems
Ubuntu
since Oct 2025
Windows Server
since Jan 2019
Programming languages
Security
HSTS
since Oct 2025
UI frameworks
Web frameworks
Web servers
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
- 69% desktop
- 31% phone
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.34 / 10 · ranked #1,076,550 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.9 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 2200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 12.5 MB · 87 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on SUPERDATA-AS-VN SUPERDATA- (103.131.74.16)
- DNS: dotvndns.vn
- Email: N-able SpamExperts
- Email security: SPF (hard fail), DMARC reject
- SSL: DigiCert, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,187,035, 6 hosts
- Verified with: Brevo, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| erp.quatest3.com.vn | 14 |
| quatest3.com.vn | 9 |
| www.quatest3.com.vn | 9 |
Full technology history →
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Recent changes
- detected Cart Functionality Jan 2026