What powers koumakan.jp?
Last seen Jun 2026 · 9 technologies across 6 categories
Audience
- 66% phone
- 30% desktop
- 4% tablet
Vietnam
Philippines
Thailand
Singapore
Hong Kong SAR China
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.23 / 10 · ranked #446,636 of all domains
41 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United Kingdom)
- Weight: 0.7 MB · 42 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| aocf.koumakan.jp | 7 |
| azurlane.koumakan.jp | 7 |
| hisouten.koumakan.jp | 6 |
Full technology history →
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