What powers 
fcoop.or.jp?
Last seen Oct 2026 · 31 technologies across 17 categories
Analytics
Authentication
CDN
Ecommerce
Font scripts
JavaScript libraries
Maps
Miscellaneous
PaaS
Programming languages
Security
Tag managers
UI frameworks
Video players
Web frameworks
Web servers
Webmail
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 76% phone
- 21% desktop
- 3% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.21 / 10 · ranked #228,606 of all domains
83 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 9.3 MB · 127 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: Amazon Trust Services, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 165,138, 4 hosts
- Verified with: Apple Business, Google, Meta Business, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| cheerdays.fcoop.or.jp | 25 |
| www.fcoop.or.jp | 14 |
Full technology history →
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Recent changes
- detected OpenResty Jan 2026