What powers vietsan.com.vn?
Last seen Sep 2026 · 26 technologies across 15 categories
Analytics
Caching
CMS
CRM
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Performance
Photo galleries
Programming languages
Video players
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
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.51 / 10 · ranked #24,203,872 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Vietnamese
- Weight: 3.6 MB · 112 requests
- WordPress theme: woodmart (child: woodmart-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Cơ Khí Việt San
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP (103.75.186.15)
- DNS: inet.vn
- Email: Zoho Mail
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 81,640,302, 2 hosts
- Verified with: Google, Zoho
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected core-js Jul 2026
- detected Elementor Jul 2026
- detected Font Awesome Jul 2026
- detected Google Analytics Jul 2026
- detected Google Font API Jul 2026
- detected Google Maps Jul 2026
- detected HTTP/3 Jul 2026
- detected jQuery Jul 2026
- detected jQuery UI Jul 2026
- detected MySQL Jul 2026
- detected Open Graph Jul 2026
- detected PhotoSwipe Jul 2026
- detected PHP Jul 2026
- detected Polylang Jul 2026
- detected Priority Hints Jul 2026
- detected RankMath SEO Jul 2026
- detected RSS Jul 2026
- detected RxJS Jul 2026
- detected Site Kit Jul 2026
- detected Speculative Loading Jul 2026
- detected Swiper Jul 2026
- detected WooCommerce Jul 2026
- detected WordPress Jul 2026
- detected WP Rocket Jul 2026
- detected YouTube Jul 2026
- detected Zoho Jul 2026