What powers koukousoutai.com?
Last seen Jun 2026 · 4 technologies across 4 categories
Analytics
Google Analytics
since Jan 2019
Hosting
Sakura Internet
since Aug 2022
Security
HSTS
since Sep 2022
Web servers
Nginx
since Apr 2019
Audience
- 75% phone
- 25% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.74 / 10 · ranked #282,601 of all domains
166 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.3 MB · 7 requests
Homepage as crawled by the HTTP Archive, Jul 2026.