What powers vietqr.io?
Last seen Jun 2026 · 16 technologies across 9 categories
Authentication
Google Sign-in
since Aug 2022
CDN
Cloudflare
since Aug 2022
Documentation
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since Oct 2022
Open Graph
since Oct 2022
Prism
since Aug 2022
PWA
since Aug 2022
Webpack
since Oct 2022
Security
HSTS
since Sep 2022
UI frameworks
Tailwind CSS
since Oct 2022
Webmail
Google Workspace
since Nov 2022
Audience
- 82% desktop
- 18% phone
Vietnam
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.15 / 10 · ranked #476,790 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Vietnamese
- CDN: Cloudflare
- Weight: 0.6 MB · 42 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| my.vietqr.io | 12 |
| vietqr.io | 7 |
| www.vietqr.io | 7 |
| api.vietqr.io | 2 |
| img.vietqr.io | 2 |
Full technology history →
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Recent changes
- dropped Apache HTTP Server Mar 2026
- dropped Cloudflare Network Error Logging Mar 2026
- dropped MUI Mar 2026
- dropped Ubuntu Mar 2026