What powers seil.jp?
Last seen Jun 2026 · 4 technologies across 4 categories
Analytics
Google Analytics
since Jun 2018
JavaScript libraries
Security
HSTS
since Feb 2024
Web servers
Nginx
since Feb 2024
Audience
- 89% desktop
- 11% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.56 / 10 · ranked #392,783 of all domains
46 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.9 MB · 19 requests
Homepage as crawled by the HTTP Archive, Jul 2026.