What powers vrtechvn.vn?
Last seen Oct 2026 · 23 technologies across 13 categories
Analytics
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Security
Web servers
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
0.29 / 10 · ranked #52,322,270 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.2 s |
| CLS | 0.1 |
| TTFB | 3400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Vietnamese
- Weight: 0.5 MB · 25 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP (14.225.210.77)
- DNS: vietnix.net
- Email: no MX record returned
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 104,782,695
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Apache HTTP Server Oct 2026
- detected Google Analytics Oct 2026
- detected HSTS Oct 2026
- detected Next.js Oct 2026
- detected Next.js App Router Oct 2026
- detected Nginx Oct 2026
- detected Node.js Oct 2026
- detected Priority Hints Oct 2026
- detected React Oct 2026
- detected Webpack Oct 2026
- dropped WooCommerce Oct 2026
- detected Apache HTTP Server May 2026
- dropped All in One SEO Feb 2026
- dropped Bootstrap Feb 2026
- dropped core-js Feb 2026
- dropped Draftpress HFCM Feb 2026
- dropped Google Analytics Feb 2026
- dropped jQuery Feb 2026
- dropped jQuery Migrate Feb 2026
- dropped jQuery UI Feb 2026
- dropped MetaSlider Feb 2026
- dropped Popper Feb 2026
- dropped Tippy.js Feb 2026
- dropped Underscore.js Feb 2026
- detected HTTP/3 Dec 2025
- detected Litespeed Cache Dec 2025
- detected RankMath SEO Dec 2025