What powers j-f-c-a.org?
Last seen Jun 2026 · 15 technologies across 9 categories
CDN
CMS
Contentful
since Nov 2022
Font scripts
Font Awesome
since Nov 2022
Google Font API
since Nov 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
Node.js
since Nov 2022
Security
HSTS
since Sep 2022
Widgets
SnapWidget
since Nov 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.58 / 10 · ranked #5,823,913 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Netlify
- Weight: 1.4 MB · 34 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| j-f-c-a.org | 15 |
| www.j-f-c-a.org | 14 |