What powers yuken.co.jp?
Last seen Jun 2026 · 9 technologies across 9 categories
Analytics
Google Analytics
since Jan 2019
CDN
Google Hosted Libraries
since Jul 2022
Comment systems
JavaScript libraries
Maps
PaaS
Azure
since Aug 2022
Programming languages
Ruby
since Mar 2019
Web frameworks
Ruby on Rails
since Mar 2019
Web servers
Audience
- 84% desktop
- 16% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.04 / 10 · ranked #541,959 of all domains
43 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 12.7 MB · 124 requests
Homepage as crawled by the HTTP Archive, Jul 2026.