What powers jcpnpo.org?
Last seen Sep 2026 · 18 technologies across 12 categories
Advertising
Analytics
Authentication
CDN
JavaScript graphics
JavaScript libraries
PaaS
Programming languages
Security
Video players
Web frameworks
Widgets
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 checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.39 / 10 · ranked #2,695,195 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 12.3 MB · 60 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on GMOCL GMO GlobalSign Holdings K.K. (153.122.205.50)
- DNS: rental-sv2.jp
- Email: jcpnpo.org
- Email security: no SPF record, no DMARC record
- SSL: Amazon Trust Services, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 7,148,348, 2 hosts
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Nginx Sep 2026
- dropped Apache HTTP Server Jul 2026
- dropped Font Awesome Jul 2026
- dropped Google Analytics Jul 2026
- dropped HSTS Jul 2026
- dropped jQuery CDN Jul 2026
- dropped OWL Carousel Jul 2026