What powers life21seiki.co.jp?
Last seen Jun 2026 · 15 technologies across 8 categories
Analytics
Google Analytics
since Aug 2022
CDN
Font scripts
Google Font API
since Jan 2026
JavaScript libraries
Operating systems
CentOS
since Aug 2022
Programming languages
Web server extensions
Web servers
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.90 / 10 · ranked #14,634,465 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 8.7 MB · 121 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Bootstrap Icons Jan 2026
- detected cdnjs Jan 2026
- detected Cloudflare Jan 2026
- detected Font Awesome Jan 2026
- detected Google Font API Jan 2026
- detected jQuery Jan 2026
- detected jsDelivr Jan 2026
- detected Swiper Jan 2026