What powers jef.or.jp?
Last seen Dec 2025 · 10 technologies across 8 categories
Analytics
Google Analytics
since Jul 2022
Font scripts
Google Font API
since Jul 2022
JavaScript libraries
Operating systems
AlmaLinux
since Dec 2024
Programming languages
Web frameworks
Laravel
since Jul 2022
Web server extensions
Web servers
Audience
- 100% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.58 / 10 · ranked #149,538 of all domains
141 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.