Technology history for openbooks.org

Stack size over time

From 20 detected technologies in Jan 2023 to 33 in Jun 2026 (peak 34).

Currently detected

• Cloudflare since Jan 2023
• Cloudways since Jan 2023
• core-js since Jan 2023
• EmbedPlus since Jan 2023
• Font Awesome since Jan 2023
• GiveWP since Jan 2023
• Google Font API since Jan 2023
• Google Workspace since Jan 2023
• HTTP/3 since Jan 2023
• Jetpack since Jan 2023
• jQuery since Jan 2023
• jQuery Migrate since Jan 2023
• MySQL since Jan 2023
• PHP since Jan 2023
• PWA since Jan 2023
• RSS since Jan 2023
• Smash Balloon Instagram Feed since Jan 2023
• WordPress since Jan 2023
• ActBlue since Oct 2023
• Vimeo since Dec 2023
• Cloudflare Bot Management since Dec 2023
• WordPress Block Editor since Jul 2024
• Open Graph since Oct 2024
• HSTS since Oct 2024
• Google Hosted Libraries since Oct 2024
• reCAPTCHA since Oct 2024
• Webflow since Oct 2024
• Google Analytics since Oct 2024
• Constant Contact since Oct 2024
• Qgiv since Nov 2024
• Sendgrid since Nov 2024
• Kindful since Nov 2024
• Webpack since Apr 2025

Previously used

• cdnjs Oct 2024 to Jul 2025 · 9 mo
• YouTube Jan 2023 to Oct 2023 · 9 mo
• Twitter Emoji (Twemoji) Jan 2023 to May 2023 · 4 mo

Timeline