What powers kurodama.co.jp?
Last seen Jun 2026 · 15 technologies across 10 categories
Analytics
Facebook Pixel
since Jul 2021
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Jul 2021
CDN
Ecommerce
Cart Functionality
since May 2024
ColorMeShop
since Jan 2019
Font scripts
JavaScript graphics
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Security
HSTS
since Oct 2022
Web servers
Nginx
since Jan 2019
Audience
- 87% phone
- 13% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.69 / 10 · ranked #770,091 of all domains
46 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.9 MB · 67 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.