What powers c21premium.com.br?
Last seen Jun 2026 · 14 technologies across 8 categories
Analytics
Google Analytics
since Oct 2025
Matomo Analytics
since Dec 2024
CDN
JavaScript libraries
Live chat
WhatsApp Business Chat
since Sep 2024
Miscellaneous
Open Graph
since Sep 2024
Programming languages
Node.js
since Sep 2024
UI frameworks
Bootstrap
since Sep 2024
Web frameworks
Marko
since Sep 2024
Audience
Brazil
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 3.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Full technology history →
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Recent changes
- dropped Envoy Feb 2026
- detected core-js Oct 2025
- detected Facebook Pixel Oct 2025
- detected Google Analytics Oct 2025