What powers 999zk4.com?
Last seen Jun 2026 · 5 technologies across 4 categories
CDN
Amazon CloudFront
since Feb 2026
JavaScript libraries
MobX
since Feb 2026
Miscellaneous
PaaS
Amazon Web Services
since Feb 2026
Audience
- 99% phone
- 1% tablet
Indonesia
Singapore
Malaysia
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 1.3 s |
| INP | 1400 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Amazon CloudFront
- Weight: 0.8 MB · 15 requests
Homepage as crawled by the HTTP Archive, Jul 2026.