What powers castgram.jp?
Last seen Jun 2026 · 14 technologies across 9 categories
Analytics
Google Analytics
since May 2026
Authentication
LINE Login
since May 2026
CDN
JavaScript frameworks
Vue.js
since May 2026
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since May 2026
Rich text editors
UI frameworks
Audience
- 97% phone
- 3% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.92 / 10 · ranked #14,254,478 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.2 s |
| INP | 275 ms |
| CLS | 0.4 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Amazon CloudFront
- Weight: 1.9 MB · 95 requests
Homepage as crawled by the HTTP Archive, Jul 2026.