What powers 
sdada.edu.cn?
Last seen Oct 2026 · 10 technologies across 6 categories
JavaScript frameworks
JavaScript Graphics
Supersized
since Apr 2018
JavaScript libraries
Programming languages
Java
since Dec 2024
Security
HSTS
since Feb 2026
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
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.93 / 10 · ranked #622,571 of all domains
56 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Weight: 1.1 MB · 34 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Shandong University of Art and Design
- Founded: 1973
- Country: People's Republic of China
From Wikidata (CC0).
Infrastructure
- Hosted on China Unicom (124.128.249.249, IPv6)
- DNS: sdada.edu.cn
- Email: no MX record returned, SPF names Alibaba Mail
- Email security: SPF (hard fail)
- SSL: WoTrus, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 2,251,571, 78 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ids.sdada.edu.cn | 8 |
| www.sdada.edu.cn | 5 |