What powers sou.edu.cn?
Last seen Oct 2026 · 8 technologies across 6 categories
JavaScript libraries
Operating systems
Windows Server
since Apr 2025
Programming languages
Java
since May 2025
Reverse proxies
Envoy
since Sep 2025
Security
HSTS
since Jul 2023
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
China
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.76 / 10 · ranked #731,886 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Weight: 12.0 MB · 41 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Shanghai Open University
- Founded: 1960
- Country: People's Republic of China
From Wikidata (CC0).
Infrastructure
- DNS: sou.edu.cn
- Email: icoremail.net
- Email security: SPF (hard fail), no DMARC record
- SSL: DigiCert, RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 1,216,117, 16 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| global.sou.edu.cn | 4 |
| iie.sou.edu.cn | 4 |
| openedu.sou.edu.cn | 4 |
| fxl.sou.edu.cn | 3 |