What powers kpa.or.jp?
Last seen Jun 2026 · 12 technologies across 8 categories
Analytics
Google Analytics
since Oct 2021
CDN
Google Hosted Libraries
since Jan 2025
Font scripts
Google Font API
since Jul 2023
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Jul 2023
Operating systems
Ubuntu
since Jul 2023
Web servers
Audience
- 65% desktop
- 35% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.12 / 10 · ranked #495,351 of all domains
40 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 6.2 MB · 97 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.