What powers kouseikai.jp?
Last seen Jun 2026 · 3 technologies across 3 categories
Audience
- 80% phone
- 20% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.96 / 10 · ranked #13,448,477 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.0 MB · 12 requests
Homepage as crawled by the HTTP Archive, Jul 2026.