What powers arc-kkc.com?
Last seen Jun 2026 · 4 technologies across 4 categories
JavaScript frameworks
JavaScript libraries
Programming languages
Java
since May 2026
Web servers
Apache HTTP Server
since Jan 2019
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 1.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.3 MB · 15 requests
Homepage as crawled by the HTTP Archive, Jul 2026.