Technology history for 21cacademy.org

Stack size over time

From 27 detected technologies in Jul 2024 to 31 in Jun 2026.

Currently detected

• CodeMirror since Jul 2024
• Firebase since Jul 2024
• GoDaddy since Jul 2024
• Google Analytics since Jul 2024
• Microsoft 365 since Jul 2024
• Moment.js since Jul 2024
• Open Graph since Jul 2024
• Backbone.js since Jul 2024
• cdnjs since Jul 2024
• Cloudflare since Jul 2024
• Cloudflare Browser Insights since Jul 2024
• Java since Jul 2024
• jQuery since Jul 2024
• jQuery Migrate since Jul 2024
• jQuery UI since Jul 2024
• Lightbox since Jul 2024
• Google Font API since Jul 2024
• Google Tag Manager since Jul 2024
• HSTS since Jul 2024
• HTTP/3 since Jul 2024
• Preact since Jul 2024
• Selectize since Jul 2024
• Underscore.js since Jul 2024
• Weglot since Jul 2024
• YouTube since Jul 2024
• core-js since Oct 2024
• Facebook Pixel since Oct 2024
• libphonenumber since Jun 2025
• Htmx since Nov 2025
• Stimulus since Mar 2026
• VideoJS since May 2026

Previously used

• Adobe Audience Manager Jul 2024 to May 2025 · 10 mo
• Cloudflare Bot Management Jul 2024 to Dec 2024 · 5 mo

Timeline