What powers casterrine.jp?
Last seen Jun 2026 · 22 technologies across 13 categories
Analytics
Google Analytics
since Feb 2023
Matomo Analytics
since Sep 2023
CDN
Google Hosted Libraries
since Feb 2023
Ecommerce
Cart Functionality
since Feb 2023
ColorMeShop
since Feb 2023
Font scripts
Google Font API
since Feb 2023
JavaScript frameworks
React
since Jul 2024
JavaScript libraries
Live chat
Channel.io
since Jul 2024
Load balancers
Amazon ALB
since May 2025
Miscellaneous
Open Graph
since Feb 2023
RSS
since Feb 2023
PaaS
Amazon Web Services
since May 2025
Security
HSTS
since Feb 2023
Video players
Web servers
Nginx
since Feb 2023
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.56 / 10 · ranked #2,394,088 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 125 ms |
| CLS | 0.1 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 20.5 MB · 232 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped U-KOMI Nov 2025