What powers rs-r.co.jp?
Last seen Jun 2026 · 10 technologies across 9 categories
Analytics
Google Analytics
since Aug 2018
CDN
Google Hosted Libraries
since Feb 2022
Ecommerce
EC-CUBE
since Aug 2018
JavaScript libraries
Operating systems
CentOS
since Aug 2018
Programming languages
UI frameworks
Bootstrap
since Feb 2021
Web server extensions
Web servers
Audience
- 55% phone
- 43% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #346,083 of all domains
51 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.3 MB · 48 requests
Homepage as crawled by the HTTP Archive, Jul 2026.