What powers sii.edu.cn?
Last seen Aug 2026 · 15 technologies across 11 categories
Analytics
Google Analytics
since Aug 2026
CDN
jsDelivr
since Aug 2026
Font scripts
Google Font API
since Jul 2026
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Vite
since Aug 2026
Programming languages
Java
since Jul 2026
Reverse proxies
Envoy
since May 2026
Security
HSTS
since May 2026
Static site generator
VitePress
since Aug 2026
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Aug 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
Japan
China
United States
Singapore
Hong Kong SAR China
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.40 / 10 · ranked #2,671,148 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 75 ms |
| CLS | 0.45 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 1.3 MB · 20 requests
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| www.sii.edu.cn | 8 |
| nex.sii.edu.cn | 7 |
Full technology history →
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