What powers seisuikai.net?
Last seen Jun 2026 · 6 technologies across 5 categories
Analytics
Font scripts
Google Font API
since Jan 2020
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Web servers
Nginx
since Mar 2024
Audience
- 85% phone
- 15% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.03 / 10 · ranked #3,501,347 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.2 MB · 58 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| seisuikai.net | 6 |
| www.seisuikai.net | 6 |