What powers openleap.jp?
Last seen Jun 2026 · 14 technologies across 11 categories
Amazon SES
since Sep 2025
JavaScript frameworks
React
since Sep 2025
JavaScript libraries
LMS
Canvas LMS
since Sep 2025
PaaS
Amazon Web Services
since Sep 2025
Programming languages
Ruby
since Sep 2025
Rich text editors
Security
HSTS
since Sep 2025
Video players
Web frameworks
Ruby on Rails
since Sep 2025
Web servers
Apache HTTP Server
since Sep 2025
Audience
- 100% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.97 / 10 · ranked #13,218,380 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.