What powers jcoa.gr.jp?
Last seen Jun 2026 · 15 technologies across 13 categories
CDN
Google Hosted Libraries
since Feb 2022
CMS
Databases
MySQL
since Jul 2021
Editors
Font scripts
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Programming languages
UI frameworks
Video players
YouTube
since Jan 2019
Web servers
Nginx
since Jul 2021
WordPress themes
Audience
- 63% phone
- 37% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #360,931 of all domains
69 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 7.8 MB · 67 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| jcoa.gr.jp | 14 |
| www.jcoa.gr.jp | 10 |
| www.sasaki.jcoa.gr.jp | 3 |