What powers seihoukai.or.jp?
Last seen May 2026 · 16 technologies across 11 categories
Analytics
Google Analytics
since May 2019
Authentication
Facebook Login
since Jul 2021
CDN
Google Hosted Libraries
since Feb 2022
jsDelivr
since Jul 2023
CMS
Databases
MySQL
since May 2019
Font scripts
Google Font API
since Jul 2023
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Programming languages
Video players
YouTube
since Jul 2023
Web servers
Apache HTTP Server
since May 2019
Audience
- 67% phone
- 33% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.32 / 10 · ranked #1,105,598 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0.45 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Subdomains
| Host | Techs |
|---|---|
| www.seihoukai.or.jp | 16 |
| seihoukai.or.jp | 11 |