What powers kurokawa-roku.jp?
Last seen Jun 2026 · 10 technologies across 7 categories
CDN
Google Hosted Libraries
since Apr 2025
Ecommerce
Cart Functionality
since Aug 2020
ColorMeShop
since Jun 2020
Font scripts
Font Awesome
since Jun 2020
JavaScript libraries
Miscellaneous
Open Graph
since Jan 2023
RSS
since Jan 2023
Security
HSTS
since Jan 2023
Web servers
Nginx
since Jun 2020
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.99 / 10 · ranked #1,613,214 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.9 MB · 120 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| kurokawa-roku.jp | 9 |
| www.kurokawa-roku.jp | 6 |