What powers k-center.jp?
Last seen Jun 2026 · 7 technologies across 6 categories
Analytics
Google Analytics
since Apr 2019
Operating systems
UNIX
since Apr 2019
Programming languages
Web server extensions
Web servers
Webmail
Google Workspace
since Aug 2022
Audience
- 68% phone
- 32% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.07 / 10 · ranked #3,418,209 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.4 MB · 37 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| k-center.jp | 7 |
| www.k-center.jp | 7 |