What powers 4399acg.com?
Last seen Jun 2026 · 7 technologies across 6 categories
CDN
Alibaba Cloud CDN
since Feb 2025
JavaScript libraries
Security
HSTS
since Sep 2022
UI frameworks
Bootstrap
since Mar 2024
Tailwind CSS
since May 2024
Video players
Plyr
since May 2024
Web servers
Nginx
since Jan 2022
Audience
- 88% phone
- 12% desktop
Taiwan
Hong Kong SAR China
China
United States
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.28 / 10 · ranked #56,472,925 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Chinese (China)
- Weight: 13.8 MB · 110 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 4399acg.com | 6 |
| www.4399acg.com | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Plyr May 2026
- detected Tailwind CSS May 2026