What powers 423down.com?
Last seen Jun 2026 · 8 technologies across 7 categories
Audience
- 87% desktop
- 13% phone
Hong Kong SAR China
Taiwan
Singapore
China
United States
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.06 / 10 · ranked #529,200 of all domains
143 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Chinese (China)
- Weight: 0.3 MB · 22 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected jQuery Migrate Jun 2026
- dropped jQuery Migrate Sep 2025