What powers jeff.vn?
Last seen Jun 2026 · 35 technologies across 16 categories
Advertising
Google AdSense
since Jan 2025
Analytics
Authentication
Google Sign-in
since Nov 2022
CDN
Amazon CloudFront
since Nov 2022
Cookie compliance
Funding Choices
since Jan 2025
JavaScript frameworks
JavaScript libraries
Marketing automation
Customer.io
since Dec 2021
PushEngage
since Mar 2022
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Performance
Priority Hints
since Jan 2026
Programming languages
Security
Tag managers
Google Tag Manager
since Oct 2021
UI frameworks
Webmail
Google Workspace
since Sep 2022
Audience
- 97% phone
- 3% desktop
Vietnam
Hong Kong SAR China
Singapore
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.89 / 10 · ranked #3,886,178 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 225 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Subdomains
| Host | Techs |
|---|---|
| www.jeff.vn | 28 |
| app.jeff.vn | 27 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Ahrefs Feb 2026
- dropped BugSnag Feb 2026
- dropped Cloudflare Feb 2026
- dropped jQuery Feb 2026
- dropped Webflow Feb 2026
- dropped Webflow Ecommerce Feb 2026
- detected Next.js App Router Jan 2026
- detected Priority Hints Jan 2026
- detected PWA Jan 2026
- detected Radix UI Jan 2026
- detected shadcn/ui Jan 2026
- detected Tailwind CSS Jan 2026