What powers jasca.or.jp?
Last seen Jun 2026 · 14 technologies across 12 categories
CMS
Databases
MySQL
since Mar 2022
Font scripts
Google Font API
since Mar 2022
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Programming languages
PHP
since Mar 2022
Security
Really Simple SSL & Security
since Apr 2024
Video players
Web servers
Apache HTTP Server
since Mar 2022
Webmail
Microsoft 365
since Sep 2024
WordPress plugins
WP-PageNavi
since Mar 2022
WordPress themes
Kadence WP Virtue
since Mar 2022
Audience
- 70% desktop
- 30% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.79 / 10 · ranked #2,008,162 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.8 MB · 59 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.