What powers duo9999.com?
Last seen Jun 2026 · 16 technologies across 9 categories
CDN
cdnjs
since Jan 2026
Cloudflare
since Jan 2026
Font scripts
Font Awesome
since Jan 2026
JavaScript frameworks
React
since Jan 2026
JavaScript libraries
Miscellaneous
Open Graph
since Jan 2026
Programming languages
PHP
since Jan 2026
UI frameworks
Bootstrap
since Jan 2026
Web servers
Apache HTTP Server
since Jan 2026
Widgets
GetButton
since Jan 2026
Audience
Taiwan
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Chinese (Taiwan)
- Weight: 0.7 MB · 27 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.