What powers 
niigata-cn.ac.jp?
Last seen Sep 2026 · 40 technologies across 22 categories
Analytics
CDN
Google Hosted Libraries
since Feb 2022
CMS
Databases
Ecommerce
Font scripts
Font Awesome
since Aug 2022
Twitter Emoji (Twemoji)
since Aug 2022
Hosting panels
Plesk
since Aug 2022
JavaScript frameworks
JavaScript libraries
LMS
Moodle
since Jul 2020
Miscellaneous
Operating systems
Windows Server
since May 2025
Performance
Priority Hints
since Sep 2026
Programming languages
Security
UI frameworks
Video players
VideoJS
since Jun 2022
Web frameworks
Web server extensions
Web servers
Webmail
RoundCube
since May 2024
WordPress plugins
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 62% phone
- 39% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.04 / 10 · ranked #542,854 of all domains
58 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 1.8 MB · 68 requests
- WordPress theme: nursing_library · all themes
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Niigata College of Nursing
- Founded: 1977
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on SINET-AS Research Organization of Information and Systems, National Institute of Informatics (202.223.247.1)
- DNS: sinet.ad.jp
- Email: Google Workspace
- Email security: SPF (hard fail), no DMARC record
- SSL: JPRS, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 9,532,939, 10 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| lib.niigata-cn.ac.jp | 21 |
| dokokare.niigata-cn.ac.jp | 9 |
| opac.niigata-cn.ac.jp | 8 |
| mail.niigata-cn.ac.jp | 7 |
| www.niigata-cn.ac.jp | 5 |
| naas.niigata-cn.ac.jp | 3 |