What powers koshien.net?
Last seen Jun 2026 · 13 technologies across 8 categories
CMS
Concrete CMS
since Aug 2025
Hosting
Sakura Internet
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Aug 2025
Programming languages
PHP
since Aug 2025
UI frameworks
Bootstrap
since Aug 2025
Web servers
Nginx
since Aug 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.25 / 10 · ranked #67,368,760 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.0 MB · 51 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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