What powers kcpc.co.jp?
Last seen Jun 2026 · 10 technologies across 8 categories
Analytics
Google Analytics
since Jan 2019
CMS
Concrete CMS
since Jan 2019
Font scripts
Font Awesome
since May 2020
Google Font API
since May 2020
JavaScript libraries
Programming languages
PHP
since Jan 2019
Video players
YouTube
since Jul 2022
Web servers
Nginx
since Sep 2021
Webmail
Apple iCloud Mail
since Jan 2023
Audience
- 64% phone
- 36% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.48 / 10 · ranked #919,067 of all domains
36 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 5.1 MB · 64 requests
Homepage as crawled by the HTTP Archive, Jul 2026.