What powers kwsi-sche.com?
Last seen Jun 2026 · 13 technologies across 9 categories
Hosting
Sakura Internet
since May 2024
JavaScript frameworks
JavaScript graphics
Chart.js
since May 2024
JavaScript libraries
Underscore.js
since May 2024
Performance
Turbolinks
since May 2024
Programming languages
Ruby
since May 2024
UI frameworks
Web frameworks
Ruby on Rails
since May 2024
Web servers
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 0.9 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 2.0 MB · 7 requests
Homepage as crawled by the HTTP Archive, Jul 2026.