What powers hctech.com.vn?
Last seen Sep 2026 · 16 technologies across 11 categories
Analytics
Cloudflare Browser Insights
since Mar 2025
CDN
Cloudflare
since Nov 2023
Unpkg
since Sep 2026
Databases
Ecommerce
Cart Functionality
since Jun 2025
Maps
Google Maps
since Mar 2025
Miscellaneous
Programming languages
Dart
since Sep 2026
Static site generator
UI frameworks
Web servers
Webmail
Google Workspace
since Jul 2026
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 checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.49 / 10 · ranked #25,354,490 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Vietnamese
- CDN: Cloudflare
- Weight: 0.3 MB · 16 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.78.2, IPv6)
- Email: Google Workspace
- Email security: no SPF record, no DMARC record, CAA
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 81,795,759
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.hctech.com.vn | 9 |
| app.hoavang.hctech.com.vn | 8 |
Full technology history →
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Recent changes
- dropped Priority Hints Aug 2026