What powers j-rec.or.jp?
Last seen Jun 2026 · 9 technologies across 8 categories
Analytics
Google Analytics
since Jan 2019
Hosting
Xserver
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Video players
YouTube
since Jan 2019
Web frameworks
Laravel
since Sep 2021
Web servers
Audience
- 73% desktop
- 27% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.97 / 10 · ranked #591,623 of all domains
30 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.4 MB · 66 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| j-rec.or.jp | 9 |
| www.j-rec.or.jp | 9 |