What powers kcs.ac.jp?
Last seen Jun 2026 · 10 technologies across 7 categories
Analytics
Cloudflare Browser Insights
since Oct 2024
Google Analytics
since May 2024
CDN
Cloudflare
since May 2024
Font scripts
Google Font API
since May 2024
JavaScript graphics
JavaScript libraries
Miscellaneous
HTTP/3
since May 2024
Open Graph
since May 2024
Tag managers
Google Tag Manager
since May 2024
Audience
- 74% phone
- 26% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.95 / 10 · ranked #1,684,221 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 2.5 MB · 78 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.