What powers kouchou.jp?
Last seen Jun 2026 · 4 technologies across 3 categories
Programming languages
Java
since Feb 2019
Web frameworks
Java Servlet
since Feb 2019
Web servers
GlassFish
since Feb 2019
Audience
- 51% desktop
- 49% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.52 / 10 · ranked #6,337,208 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 0.0 MB · 2 requests
Homepage as crawled by the HTTP Archive, Jul 2026.