Technology history for 4i21.com.br

Stack size over time

From 9 detected technologies in Mar 2025 to 13 in Jun 2026.

Currently detected

• Cloudflare since Mar 2025
• Cloudflare Bot Management since Mar 2025
• core-js since Mar 2025
• HSTS since Mar 2025
• LazySizes since Mar 2025
• Nuvemshop since Mar 2025
• Open Graph since Mar 2025
• Swiper since Mar 2025
• WhatsApp Business Chat since Mar 2025
• Priority Hints since Sep 2025
• Cloudflare Browser Insights since Nov 2025
• Google Font API since Nov 2025
• Cart Functionality since Jan 2026

Timeline