What powers nsfc.cn?
Last seen Sep 2025 · 8 technologies across 7 categories
JavaScript frameworks
Vue.js
since Sep 2024
JavaScript graphics
JavaScript libraries
Miscellaneous
Webpack
since Sep 2024
Programming languages
Java
since Jan 2023
UI frameworks
Element UI
since Sep 2024
Web servers
Apache Tomcat
since Jan 2023
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
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
United States
China
Japan
Singapore
Hong Kong SAR China
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.52 / 10 · ranked #868,697 of all domains
48 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on CSTNET-AS-AP Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS (159.226.244.3)
- DNS: nsfc.gov.cn
- Email: nsfc.gov.cn
- Email security: SPF (hard fail), no DMARC record
- SSL: China Financial Certification Authority, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 1,214,923, 6 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| kd.nsfc.cn | 6 |
| sinogermanscience.dfg.nsfc.cn | 2 |