What powers koushi-f.or.jp?
Last seen Jun 2026 · 13 technologies across 9 categories
Analytics
CDN
Font scripts
Google Font API
since May 2026
Hosting
Sakura Internet
since Sep 2022
JavaScript libraries
Miscellaneous
Open Graph
since May 2026
Programming languages
Web servers
Nginx
since Sep 2022
Widgets
SnapWidget
since May 2026
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.87 / 10 · ranked #3,987,085 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 11.2 MB · 182 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped DreamWeaver Jun 2026
- detected cdnjs May 2026
- detected Cloudflare May 2026
- detected Google Font API May 2026
- detected jQuery CDN May 2026
- detected jQuery Migrate May 2026
- detected Open Graph May 2026
- detected PHP May 2026
- detected SnapWidget May 2026