What powers onkenkyo.or.jp?
Last seen Oct 2026 · 7 technologies across 7 categories
Analytics
Google Analytics
since Dec 2020
JavaScript libraries
Programming languages
PHP
since Aug 2022
Security
HSTS
since Jul 2023
Web frameworks
CodeIgniter
since Aug 2022
Web server extensions
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. 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
3.14 / 10 · ranked #1,365,495 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 4.3 MB · 78 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (35.75.32.99)
- DNS: Onamae.com
- Email: securemx.jp
- Email security: SPF (hard fail), no DMARC record
- SSL: DigiCert, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 14,593,760, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| onkenkyo.or.jp | 7 |
| www.onkenkyo.or.jp | 7 |