What powers ksdh.or.jp?
Last seen Jun 2026 · 12 technologies across 11 categories
Advertising
FreakOut
since Jun 2022
Analytics
Google Analytics
since Jan 2019
CDN
Google Hosted Libraries
since Feb 2022
CMS
WordPress
since Oct 2025
Databases
MySQL
since Oct 2025
Sendgrid
since May 2024
JavaScript libraries
Programming languages
PHP
since Oct 2025
Security
HSTS
since Sep 2022
Web servers
Apache HTTP Server
since Nov 2023
Webmail
Apple iCloud Mail
since Jul 2023
Microsoft 365
since Jan 2024
Audience
- 62% phone
- 38% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.06 / 10 · ranked #530,859 of all domains
56 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 18.1 MB · 181 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.ksdh.or.jp | 12 |
| www.lecture.ksdh.or.jp | 5 |
Full technology history →
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