What powers 21blackjack.com.ar?
Last seen Jun 2026 · 17 technologies across 10 categories
Analytics
Cloudflare Browser Insights
since Mar 2025
Google Analytics
since Sep 2025
CDN
Cloudflare
since Mar 2025
Ecommerce
Cart Functionality
since Mar 2026
Tiendanube
since Mar 2025
Font scripts
Google Font API
since Oct 2025
JavaScript libraries
Live chat
WhatsApp Business Chat
since Mar 2025
Miscellaneous
Open Graph
since Mar 2025
PaaS
Amazon Web Services
since Mar 2025
Performance
Priority Hints
since Sep 2025
Security
Audience
Argentina
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.26 / 10 · ranked #66,521,901 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Spanish
- CDN: Cloudflare
- Weight: 1.6 MB · 30 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected reCAPTCHA Jun 2026
- detected Google Font API Oct 2025