What powers icda.or.jp?
Last seen Dec 2025 · 16 technologies across 15 categories
CMS
Databases
MySQL
since Dec 2025
Font scripts
Hosting
Sakura Internet
since Dec 2025
JavaScript libraries
Miscellaneous
RSS
since Dec 2025
Operating systems
CentOS
since Dec 2025
Page builders
WordPress Block Editor
since Dec 2025
Programming languages
UI frameworks
Web server extensions
Web servers
Webmail
Google Workspace
since Dec 2025
WordPress plugins
WordPress themes
Audience
- 71% phone
- 29% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.01 / 10 · ranked #562,206 of all domains
44 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.3 MB · 33 requests
Homepage as crawled by the HTTP Archive, Jul 2026.