What powers jvnet.vn?
Last seen Aug 2026 · 13 technologies across 11 categories
Authentication
Facebook Login
since Aug 2021
Caching
Litespeed Cache
since Jun 2024
CMS
WordPress
since Aug 2021
Databases
MySQL
since Aug 2021
Font scripts
Google Font API
since May 2020
Miscellaneous
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Aug 2021
Video players
YouTube
since Aug 2022
Web servers
LiteSpeed
since Aug 2021
WordPress plugins
Yoast SEO
since Aug 2021
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 91% phone
- 9% desktop
Vietnam
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.20 / 10 · ranked #1,265,525 of all domains
30 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 1.4 MB · 13 requests
- WordPress theme: flatsome (child: flatsome-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on NHANHOA-AS-VN NhanHoa Software company (103.28.36.122)
- DNS: zonedns.vn
- Email: no MX record returned
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 3,992,580, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted