What powers 20thcas.or.jp?
Last seen Jun 2026 · 17 technologies across 10 categories
Authentication
Facebook Login
since Aug 2022
CMS
WordPress
since Aug 2022
Databases
MySQL
since Aug 2022
Hosting
Xserver
since Aug 2022
JavaScript libraries
Slick
since Aug 2022
Maps
Google Maps
since Aug 2022
Miscellaneous
RSS
since Dec 2022
Programming languages
PHP
since Aug 2022
TypeScript
since Dec 2022
Web servers
Nginx
since Aug 2022
Widgets
FullCalendar
since Dec 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.79 / 10 · ranked #4,427,902 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 9.8 MB · 107 requests
Homepage as crawled by the HTTP Archive, Jul 2026.