What powers junkbox.co.jp?
Last seen Jun 2026 · 4 technologies across 4 categories
Editors
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Web servers
Nginx
since Jan 2019
Audience
- 90% phone
- 10% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.70 / 10 · ranked #316,123 of all domains
91 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.0 MB · 8 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.junkbox.co.jp | 4 |
| junkbox.co.jp | 3 |