What powers primii.jp?
Last seen Jun 2026 · 16 technologies across 11 categories
Advertising
FreakOut
since Aug 2022
Google Ads
since Dec 2022
Analytics
Google Ads Conversion Tracking
since Aug 2022
Google Analytics
since Jan 2019
Font scripts
Font Awesome
since Aug 2022
JavaScript libraries
PaaS
Amazon Web Services
since Aug 2022
Performance
Turbolinks
since Aug 2022
Programming languages
Ruby
since Jun 2020
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2019
Web frameworks
Ruby on Rails
since Jun 2020
Web servers
Audience
- 96% phone
- 4% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.47 / 10 · ranked #2,539,938 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 8.2 MB · 214 requests
Homepage as crawled by the HTTP Archive, Jul 2026.