What powers kouhoukai.org?
Last seen Jun 2026 · 10 technologies across 8 categories
Analytics
Google Analytics
since Feb 2020
CDN
cdnjs
since Jul 2025
Cloudflare
since Jul 2025
JavaScript frameworks
Riot
since Jul 2025
JavaScript libraries
Miscellaneous
Open Graph
since Jul 2025
Tag managers
Google Tag Manager
since Sep 2023
Web servers
Nginx
since Jul 2025
Webmail
Microsoft 365
since Feb 2025
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.96 / 10 · ranked #3,692,801 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.4 MB · 110 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Apache HTTP Server Aug 2025
- dropped Laravel Aug 2025
- dropped PHP Aug 2025