What powers 4im.co.jp?
Last seen Jun 2026 · 10 technologies across 5 categories
Analytics
Google Analytics
since Dec 2025
CDN
cdnjs
since Dec 2025
Cloudflare
since Dec 2025
Google Hosted Libraries
since Dec 2025
jQuery CDN
since Dec 2025
Unpkg
since Dec 2025
Hosting
Sakura Internet
since Dec 2025
JavaScript libraries
Web servers
Nginx
since Dec 2025
Audience
- 82% phone
- 18% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.45 / 10 · ranked #29,909,872 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 20.4 MB · 89 requests
Homepage as crawled by the HTTP Archive, Jul 2026.