What powers juudankai.jp?
Last seen Apr 2026 · 5 technologies across 5 categories
JavaScript libraries
Programming languages
Ruby
since Nov 2022
Static site generator
UI frameworks
Web servers
Apache HTTP Server
since Nov 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.66 / 10 · ranked #5,243,138 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| CLS | 0.25 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 26.3 MB · 43 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| sec.juudankai.jp | 5 |
| www.juudankai.jp | 5 |