What powers tsunaken.com?
Last seen Jun 2026 · 12 technologies across 9 categories
Analytics
Google Analytics
since Jun 2025
Amazon SES
since Mar 2025
JavaScript frameworks
React
since Mar 2025
Miscellaneous
Open Graph
since Mar 2025
PWA
since Mar 2025
PaaS
Amazon Web Services
since Mar 2025
Programming languages
Node.js
since Mar 2025
Tag managers
Google Tag Manager
since Mar 2025
UI frameworks
Panda CSS
since Mar 2025
Web frameworks
Audience
- 85% phone
- 15% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.52 / 10 · ranked #23,844,159 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.4 MB · 44 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| sfc.tsunaken.com | 12 |
| shinkokai-a.tsunaken.com | 12 |
| tsunaken.com | 12 |