What powers gentlemans-spa.jp?
Last seen Jun 2026 · 16 technologies across 10 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
Google Analytics
since Jan 2019
CDN
Cloudflare
since Nov 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
LazySizes
since Nov 2023
Turbolinks
since Nov 2023
Programming languages
Ruby
since Nov 2023
Security
HSTS
since Nov 2023
Tag managers
Google Tag Manager
since Jan 2019
Web frameworks
Ruby on Rails
since Nov 2023
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.34 / 10 · ranked #2,808,527 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Cloudflare
- Weight: 1.3 MB · 31 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Cloudflare Browser Insights Nov 2025