Technology history for chelseaschools.org

Stack size over time

From 20 detected technologies in Feb 2024 to 22 in Jun 2026.

Currently detected

• Cloudflare since Feb 2024
• Cloudflare Browser Insights since Feb 2024
• CodeMirror since Feb 2024
• Firebase since Feb 2024
• Google Analytics since Feb 2024
• Google Tag Manager since Feb 2024
• HSTS since Feb 2024
• HTTP/3 since Feb 2024
• Java since Feb 2024
• jQuery since Feb 2024
• jQuery Migrate since Feb 2024
• jQuery UI since Feb 2024
• Open Graph since Feb 2024
• Lightbox since Feb 2024
• Moment.js since Feb 2024
• Preact since Feb 2024
• Selectize since Feb 2024
• Weglot since Feb 2024
• libphonenumber since Jun 2025
• Htmx since Nov 2025
• Stimulus since Mar 2026
• VideoJS since May 2026

Previously used

• Google Workspace Apr 2024 to Apr 2025 · 1 yr
• Cloudflare Bot Management Feb 2024 to Dec 2024 · 10 mo
• Mailgun Feb 2024 to Mar 2024 · 1 mo

Timeline