What powers yu-koyama.com?
Last seen Jun 2026 · 2 technologies across 2 categories
Hosting
Sakura Internet
since Aug 2022
Web servers
Nginx
since Oct 2021
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.86 / 10 · ranked #15,198,898 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.3 MB · 12 requests
Homepage as crawled by the HTTP Archive, Jul 2026.