What powers cpsa.or.jp?
Last seen Jun 2026 · 17 technologies across 12 categories
CDN
Google Hosted Libraries
since Aug 2022
CMS
Databases
MySQL
since Aug 2022
Font scripts
Twitter Emoji (Twemoji)
since Aug 2022
Hosting panels
Plesk
since Aug 2022
JavaScript libraries
Lightbox
since Aug 2022
Underscore.js
since Aug 2022
Miscellaneous
Programming languages
UI frameworks
Web servers
Nginx
since Aug 2022
WordPress plugins
WordPress themes
Understrap
since Aug 2022
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.69 / 10 · ranked #5,050,265 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.7 MB · 46 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.