What powers johnhenry.vn?
Last seen Jun 2026 · 23 technologies across 12 categories
Analytics
Google Analytics
since May 2020
Authentication
Facebook Login
since Jan 2025
CDN
Ecommerce
Font scripts
Google Font API
since Feb 2020
JavaScript frameworks
AMP
since Nov 2020
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Dec 2020
UI frameworks
Web servers
Audience
- 56% phone
- 44% desktop
Vietnam
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.24 / 10 · ranked #9,416,466 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 100 ms |
| CLS | 0.45 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Vietnamese
- Weight: 3.6 MB · 105 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped reCAPTCHA Oct 2025