What powers cmusic.jp?
Last seen Jun 2026 · 11 technologies across 8 categories
Analytics
Google Analytics
since Jan 2019
CDN
Font scripts
JavaScript libraries
Performance
Turbolinks
since Nov 2021
Programming languages
Ruby
since Jan 2019
Web frameworks
Ruby on Rails
since Jan 2019
Web servers
Apache HTTP Server
since Jan 2019
Audience
- 60% phone
- 40% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.64 / 10 · ranked #5,389,828 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.9 MB · 50 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected cdnjs Apr 2026
- detected Cloudflare Apr 2026
- detected Font Awesome Apr 2026
- dropped CentOS Sep 2025
- dropped OpenSSL Sep 2025
- dropped PHP Sep 2025