What powers 51vcard.com?
Last seen Jun 2026 · 6 technologies across 5 categories
Audience
- 69% desktop
- 31% phone
Hong Kong SAR China
China
United States
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.00 / 10 · ranked #12,524,928 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Chinese (China)
- CDN: Vercel
- Weight: 2.4 MB · 87 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 51vcard.com | 3 |
| m.51vcard.com | 3 |
| webapp.51vcard.com | 3 |
| www.51vcard.com | 3 |