What powers jcsa.gr.jp?
Last seen Jun 2026 · 10 technologies across 8 categories
Analytics
Editors
DreamWeaver
since Nov 2022
JavaScript libraries
Miscellaneous
Open Graph
since Jan 2025
Operating systems
UNIX
since Jan 2022
Programming languages
Web server extensions
Web servers
Apache HTTP Server
since Jan 2019
Audience
- 79% desktop
- 21% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #366,218 of all domains
74 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.2 MB · 26 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| senryu.jcsa.gr.jp | 7 |
| www.jcsa.gr.jp | 4 |
| lq.jcsa.gr.jp | 1 |