What powers office-seika.jp?
Last seen Jun 2026 · 13 technologies across 11 categories
Analytics
Google Analytics
since Nov 2022
CDN
jQuery CDN
since Nov 2022
Font scripts
Google Font API
since Nov 2022
Hosting
Sakura Internet
since Nov 2022
JavaScript libraries
Miscellaneous
Open Graph
since Nov 2022
Operating systems
CentOS
since Nov 2022
Programming languages
Tag managers
Google Tag Manager
since Jul 2023
Web server extensions
Web servers
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.50 / 10 · ranked #6,550,801 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 9.5 MB · 91 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.