What powers ak4.jp?
Last seen Jun 2026 · 50 technologies across 23 categories
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Audience
- 82% desktop
- 18% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.73 / 10 · ranked #293,916 of all domains
94 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Incapsula
- Weight: 1.2 MB · 14 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| go.ak4.jp | 33 |
| ak4.jp | 28 |
| atnd.ak4.jp | 17 |
| j-motto.ak4.jp | 17 |
| atnd-awj.ak4.jp | 16 |
| shift.ak4.jp | 12 |
| stamp.ak4.jp | 4 |