Technology history for penpalsapp.com

Stack size over time

From 18 detected technologies in Apr 2025 to 22 in Jun 2026.

Currently detected

• Cloudflare since Apr 2025
• HTTP/3 since Apr 2025
• jQuery since Apr 2025
• Google Font API since Apr 2025
• Google Hosted Libraries since Apr 2025
• Google Tag Manager since Apr 2025
• HSTS since Apr 2025
• core-js since Apr 2025
• Facebook Pixel since Apr 2025
• Foxy.io since Apr 2025
• Google Analytics since Apr 2025
• Microsoft Clarity since Apr 2025
• Open Graph since Apr 2025
• Stripe since Apr 2025
• Webflow since Apr 2025
• Webflow Ecommerce since Apr 2025
• Webpack since Apr 2025
• cdnjs since May 2025
• Cloudflare Bot Management since Jun 2025
• Calendly since Aug 2025
• Google Workspace since Aug 2025
• Sendgrid since Aug 2025

Previously used

• reCAPTCHA Apr 2025 to Jul 2025 · 3 mo

Timeline