What powers sjkc.or.jp?
Last seen Jun 2026 · 11 technologies across 10 categories
Analytics
Google Analytics
since Jan 2019
Microsoft Clarity
since Mar 2024
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Jun 2022
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Programming languages
PHP
since Jan 2019
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Microsoft 365
since May 2024
WordPress plugins
WP Fastest Cache
since Feb 2026
Audience
- 88% desktop
- 12% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.10 / 10 · ranked #1,426,891 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.5 MB · 75 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped WP-PageNavi Mar 2026
- detected WP Fastest Cache Feb 2026