What powers 
ouchn.edu.cn?
Last seen Sep 2026 · 22 technologies across 11 categories
Analytics
CDN
Font scripts
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Programming languages
Security
UI frameworks
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| the open university of china | #91 | 0 |
| the open university of china | #91 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 80% desktop
- 20% phone
United States
China
Japan
Singapore
Hong Kong SAR China
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.00 / 10 · ranked #245,922 of all domains
113 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
2 keywords in Google's top 30
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0.35 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 34.1 MB · 116 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Open University of China
- Founded: 1979
- Country: People's Republic of China
From Wikidata (CC0).
Infrastructure
- DNS: crtvu.edu.cn
- Email: Alibaba Mail
- Email security: no SPF record, no DMARC record
- SSL: DigiCert, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 664,930, 42 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| zydz-menhu.ouchn.edu.cn | 9 |
| en.ouchn.edu.cn | 7 |
| aaou2025.ouchn.edu.cn | 6 |
| libresource.lvpn.ouchn.edu.cn | 6 |
| www.ouchn.edu.cn | 4 |
| library.ouchn.edu.cn | 3 |
| sun.zs.ouchn.edu.cn | 3 |
| zzx.ouchn.edu.cn | 2 |
Full technology history →
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Recent changes
- dropped Apache HTTP Server Jul 2026
- dropped Bootstrap Jul 2026
- dropped Font Awesome Jul 2026
- dropped Joomla Jul 2026
- dropped jPlayer Jul 2026
- dropped jQuery Migrate Jul 2026
- dropped MooTools Jul 2026
- dropped PHP Jul 2026
- dropped RSS Jul 2026