What powers jcf-ks.com?
Last seen Jun 2026 · 21 technologies across 14 categories
Advertising
Google AdSense
since Aug 2022
Authentication
Facebook Login
since Aug 2022
CDN
cdnjs
since Aug 2022
Cloudflare
since Aug 2022
CMS
Databases
MySQL
since Aug 2022
Font scripts
Hosting
Xserver
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Aug 2022
Web servers
Nginx
since Aug 2022
Widgets
Pocket
since May 2023
WordPress plugins
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.12 / 10 · ranked #84,889,276 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 11.0 MB · 48 requests
- WordPress theme: diver (child: diver_child) · all themes
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.