What powers robotchallenge.org.cn?
Last seen Sep 2026 · 18 technologies across 11 categories
Analytics
Baidu Analytics (百度统计)
since May 2023
CDN
Alibaba Cloud CDN
since Jun 2026
Font scripts
Font Awesome
since Jul 2024
JavaScript graphics
Chart.js
since Jul 2024
JavaScript libraries
Operating systems
Windows Server
since Mar 2026
Programming languages
TypeScript
since Jul 2024
UI frameworks
Animate.css
since Jul 2024
Bootstrap
since May 2023
Web frameworks
Microsoft ASP.NET
since Mar 2026
Web servers
Widgets
FullCalendar
since Jul 2024
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 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
1.36 / 10 · ranked #7,889,849 of all domains
7 referring domains · OpenPageRank
Page
- Weight: 19.3 MB · 62 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Alibaba Cloud (39.105.4.211)
- Email: Tencent Exmail
- Email security: SPF (soft fail), no DMARC record
- SSL: DigiCert, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 11,750,886, 3 hosts
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| registration.robotchallenge.org.cn | 12 |
| www.robotchallenge.org.cn | 6 |
| reg.robotchallenge.org.cn | 2 |