What powers genki21.co.jp?
Last seen Jun 2026 · 9 technologies across 8 categories
Analytics
Google Analytics
since Jan 2019
CDN
Google Hosted Libraries
since Aug 2024
Ecommerce
ColorMeShop
since Aug 2024
Font scripts
Google Font API
since Aug 2024
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Aug 2024
Security
HSTS
since Sep 2022
Web servers
Nginx
since Aug 2024
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.35 / 10 · ranked #8,040,695 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| CLS | 0.05 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.7 MB · 55 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.