What powers seishin-online.net?
Last seen Aug 2026 · 4 technologies across 4 categories
CDN
jQuery CDN
since Feb 2022
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Web servers
Nginx
since Jan 2019
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 0.4 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 0.2 MB · 15 requests
Homepage as crawled by the HTTP Archive, Sep 2026.