What powers aeif.or.jp?
Last seen Oct 2026 · 6 technologies across 5 categories
JavaScript libraries
Programming languages
Security
UI frameworks
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 75% phone
- 25% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.07 / 10 · ranked #524,513 of all domains
43 referring domains · OpenPageRank
Search traffic
1 est. monthly organic visits (US)
20 keywords in Google's top 30
Core Web Vitals
| LCP | 0.5 s |
| INP | 50 ms |
| CLS | 0.2 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Japanese
- Weight: 0.1 MB · 7 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Email: no MX record returned
- Email security: SPF (hard fail), DMARC monitor only
- SSL: DigiCert, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 9,801,859, 3 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| hnd-rsv.aeif.or.jp | 6 |
| www.aeif.or.jp | 2 |
Full technology history →
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Recent changes
- detected HSTS Jun 2026
- dropped Google Workspace Dec 2025