What powers seishin-kaikan.com?
Last seen Jun 2026 · 21 technologies across 15 categories
Analytics
Google Analytics
since Aug 2022
CMS
WordPress
since Jan 2019
Databases
Font scripts
Google Font API
since Aug 2022
Hosting
Sakura Internet
since Aug 2022
IaaS
Google Cloud
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Page builders
STUDIO
since Aug 2022
Programming languages
Tag managers
Google Tag Manager
since Aug 2022
Video players
YouTube
since Nov 2021
Web servers
Nginx
since Jan 2019
WordPress plugins
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.22 / 10 · ranked #9,611,393 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 1.7 MB · 34 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| suginami.seishin-kaikan.com | 13 |
| seishin-kaikan.com | 9 |
| www.seishin-kaikan.com | 9 |
Full technology history →
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Recent changes
- dropped Priority Hints May 2026
- dropped core-js Apr 2026