What powers 391bet4.com?
Last seen Jun 2026 · 11 technologies across 7 categories
Authentication
Google Sign-in
since Oct 2025
CDN
Amazon CloudFront
since Oct 2025
Amazon S3
since Oct 2025
JavaScript frameworks
Vue.js
since Oct 2025
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Oct 2025
Security
GeeTest
since Feb 2026
Audience
- 100% phone
Brazil
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 0.9 s |
| INP | 525 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Portuguese
- CDN: Amazon CloudFront
- Weight: 2.6 MB · 129 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 391bet4.com | 11 |
| www.391bet4.com | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare May 2026
- dropped Cloudflare Bot Management May 2026
- detected Cloudflare Mar 2026
- detected Cloudflare Bot Management Mar 2026
- detected GeeTest Feb 2026