What powers 
rchokkaido-cn.ac.jp?
Last seen Sep 2026 · 12 technologies across 10 categories
Analytics
Google Analytics
since Jan 2019
Microsoft Clarity
since Jan 2026
Font scripts
JavaScript libraries
Operating systems
Red Hat
since Jan 2019
Programming languages
UI frameworks
Bootstrap
since Jan 2019
Video players
YouTube
since Apr 2022
Web server extensions
Web servers
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 51% desktop
- 49% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.56 / 10 · ranked #837,935 of all domains
40 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 18.1 MB · 244 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Japanese Red Cross Hokkaido College of Nursing
- Founded: 1999
- Country: Japan
From Wikidata (CC0).
Infrastructure
- DNS: hokudai.ac.jp
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Cybertrust Japan, RSA 2048, wildcard, expires Apr 2027
- Common Crawl link graph: rank 1,227,556, 4 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.rchokkaido-cn.ac.jp | 11 |
| ns2.rchokkaido-cn.ac.jp | 7 |
Full technology history →
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Recent changes
- detected Microsoft Clarity Jan 2026