What powers uni4m.or.jp?
Last seen May 2026 · 8 technologies across 7 categories
Analytics
Google Analytics
since Mar 2020
Caching
RackCache
since Mar 2020
JavaScript libraries
PaaS
Amazon Web Services
since Aug 2022
Programming languages
Ruby
since Mar 2020
Web frameworks
Ruby on Rails
since Mar 2020
Web servers
Apache HTTP Server
since Mar 2020
Audience
- 83% desktop
- 17% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.14 / 10 · ranked #1,363,011 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 4.2 MB · 54 requests
Homepage as crawled by the HTTP Archive, Jul 2026.