What powers roukunsama.jp?
Last seen Jun 2026 · 14 technologies across 12 categories
Analytics
Google Analytics
since Feb 2020
CDN
Amazon CloudFront
since Feb 2020
Font scripts
Typekit
since Mar 2021
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Feb 2020
Programming languages
RUM
New Relic
since Feb 2020
Tag managers
Google Tag Manager
since Feb 2020
Web server extensions
Web servers
Amazon EC2
since Feb 2020
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.39 / 10 · ranked #2,708,374 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 4.5 MB · 91 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.roukunsama.jp | 14 |
| roukunsama.jp | 13 |