What powers noi.cn?
Last seen Aug 2026 · 16 technologies across 9 categories
Font scripts
JavaScript Frameworks
JavaScript libraries
Operating Systems
Ubuntu
since Aug 2018
Programming languages
Rich Text Editors
Security
HSTS
since Jun 2024
UI frameworks
Bootstrap
since Aug 2018
Web Servers
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
- 95% desktop
- 5% phone
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
0.50 / 10 · ranked #24,294,487 of all domains
29 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Chinese (China)
- Weight: 12.0 MB · 50 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| www.noi.cn | 9 |
| noi.cn | 8 |
| cspsjtest.noi.cn | 6 |
| oj.noi.cn | 6 |
| cspsj.noi.cn | 4 |
| rg.noi.cn | 4 |