What powers jbca-sign.com?
Last seen Jun 2026 · 14 technologies across 9 categories
CDN
Font scripts
JavaScript libraries
Operating systems
Windows Server
since Apr 2025
Programming languages
UI frameworks
Bootstrap
since Apr 2025
Web frameworks
Django
since Apr 2025
Web server extensions
Web servers
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 1.4 s |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.0 MB · 22 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected jQuery CDN May 2026