What powers kaseikai.org?
Last seen Jun 2026 · 10 technologies across 7 categories
Analytics
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Security
HSTS
since Sep 2022
Web servers
Apache HTTP Server
since Jan 2021
Audience
- 60% desktop
- 40% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.30 / 10 · ranked #8,639,436 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| CLS | 0.2 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 8.6 MB · 114 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.