What powers 21cp.com?
Last seen Apr 2026 · 16 technologies across 12 categories
Analytics
Baidu Analytics (百度统计)
since Aug 2022
Sensors Data
since Aug 2022
CDN
Alibaba Cloud CDN
since Apr 2023
Font scripts
Font Awesome
since Aug 2022
JavaScript graphics
ECharts
since Aug 2022
JavaScript Libraries
Operating Systems
Windows Server
since Jun 2018
Reverse Proxy
Security
HSTS
since Apr 2023
Tag managers
Google Tag Manager
since Aug 2024
UI frameworks
Web Frameworks
Web Servers
Audience
- 100% desktop
Taiwan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #319,522 of all domains
72 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Chinese (China)
- CDN: Alibaba
- Weight: 6.8 MB · 91 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| intl.21cp.com | 9 |
| info.21cp.com | 8 |
| quote.21cp.com | 7 |
| supply.21cp.com | 7 |
| www.21cp.com | 7 |
| m.21cp.com | 6 |
| mall.21cp.com | 6 |
| sousu.21cp.com | 6 |