Technology history for 4pa.org

Stack size over time

From 18 detected technologies in Dec 2023 to 17 in Sep 2026 (peak 18).

Currently detected

• Cart Functionality since Dec 2023
• core-js since Dec 2023
• Donorbox since Dec 2023
• Google Font API since Dec 2023
• Google Workspace since Dec 2023
• HSTS since Dec 2023
• Modernizr since Dec 2023
• Open Graph since Dec 2023
• Priority Hints since Dec 2023
• Squarespace since Dec 2023
• Squarespace Commerce since Dec 2023
• Stimulus since Dec 2023
• YouTube since Dec 2023
• YUI since Dec 2023
• Angular since Jul 2026
• TypeScript since Jul 2026
• Zone.js since Jul 2026

Previously used

• Facebook Chat Plugin Dec 2023 to Oct 2025 · 1 yr
• Typekit Dec 2023 to Oct 2025 · 1 yr
• Facebook Login Dec 2023 to Dec 2023 · 1 mo
• Lodash Dec 2023 to Dec 2023 · 1 mo

Timeline