What powers e21cn.com?
Last seen Jun 2026 · 6 technologies across 6 categories
Analytics
Baidu Analytics (百度统计)
since Jan 2025
JavaScript libraries
Live chat
Tencent QQ
since Aug 2022
Security
HSTS
since Oct 2023
Web frameworks
Web servers
Tengine
since Aug 2022
Audience
- 100% desktop
Hong Kong SAR China
China
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.78 / 10 · ranked #722,508 of all domains
34 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Subdomains
| Host | Techs |
|---|---|
| bm.e21cn.com | 5 |
| cj.e21cn.com | 5 |
| gypta.e21cn.com | 5 |
| zk.e21cn.com | 5 |
| ncpta.e21cn.com | 4 |