What powers 4plus2r.com?
Last seen Jun 2026 · 11 technologies across 9 categories
Analytics
Google Analytics
since Dec 2025
JavaScript frameworks
Vue.js
since Dec 2025
JavaScript libraries
Miscellaneous
Open Graph
since Dec 2025
PaaS
Amazon Web Services
since Dec 2025
Programming languages
GraphQL
since Dec 2025
TypeScript
since Dec 2025
Security
HSTS
since Dec 2025
UI frameworks
Tailwind CSS
since Dec 2025
Webmail
Google Workspace
since Dec 2025
Audience
- 51% desktop
- 49% phone
Taiwan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.95 / 10 · ranked #13,581,806 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| CLS | 0.2 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Chinese
- Weight: 25.7 MB · 46 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Apache HTTP Server Jan 2026
- dropped Facebook Login Jan 2026
- dropped Google Font API Jan 2026
- dropped jQuery Jan 2026
- dropped PHP Jan 2026
- dropped Wheelio Jan 2026
- dropped YouTube Jan 2026