What powers big.ac.cn?
Last seen Oct 2026 · 12 technologies across 8 categories
Analytics
Baidu Analytics (百度统计)
since Jul 2020
Matomo Analytics
since Aug 2020
Font scripts
Font Awesome
since Aug 2018
JavaScript libraries
Programming languages
Java
since Dec 2021
Security
HSTS
since May 2025
UI frameworks
Semantic UI
since Oct 2018
Web servers
Nginx
since Aug 2018
Widgets
FlexSlider
since Dec 2024
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
Open Page Rank
4.64 / 10 · ranked #380,306 of all domains
120 referring domains · OpenPageRank
Page
- Language: English
- Weight: 46.0 MB · 49 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Genomics Proteomics and Bioinformatics
- Founded: 2003
- Country: People's Republic of China
From Wikidata (CC0).
Infrastructure
- DNS: sfn.cn
- Email: cstnet.cn
- Email security: SPF (hard fail), DMARC quarantine
- SSL: DigiCert, RSA 4096, wildcard, expires Jan 2027
- Common Crawl link graph: rank 530,822, 44 hosts
DNS records as swept Nov 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| bigd.big.ac.cn | 7 |
| gpb.big.ac.cn | 7 |
| www.big.ac.cn | 6 |