What powers 
jfca-net.or.jp?
Last seen Aug 2026 · 5 technologies across 5 categories
Analytics
Google Analytics
since Aug 2022
Operating systems
CentOS
since Nov 2023
Programming languages
Web server extensions
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.55 / 10 · ranked #844,298 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 1.4 MB · 53 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Japan Fine Ceramics Association
- Sector: business and professional associations, unions
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on FRT FRT Inc. (210.175.230.228)
- DNS: ys-net.ne.jp
- Email: jfca-net.or.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: JPRS, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 11,812,555, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted