Technology history for 21stspringfield.com

Stack size over time

From 16 detected technologies in Sep 2022 to 26 in Jun 2026.

Currently detected

• Google Font API since Sep 2022
• Google Maps since Sep 2022
• Google Tag Manager since Sep 2022
• Flickity since Sep 2022
• Microsoft ASP.NET since Sep 2022
• Amazon ALB since Sep 2022
• Amazon CloudFront since Sep 2022
• Amazon S3 since Sep 2022
• Amazon Web Services since Sep 2022
• CallRail since Sep 2022
• Cloudinary since Sep 2022
• Google Optimize since Oct 2022
• lit-element since Jun 2024
• lit-html since Jun 2024
• Google Cloud since Mar 2025
• Google Cloud CDN since Mar 2025
• HSTS since Mar 2025
• HTTP/3 since Mar 2025
• Prism since Mar 2025
• React since Mar 2025
• Open Graph since Mar 2025
• Cloudflare since Mar 2025
• Cloudflare Bot Management since Mar 2025
• Yext since Mar 2025
• Tailwind CSS since May 2025
• Optimizely since Jun 2026

Previously used

• core-js Sep 2022 to Mar 2025 · 2 yrs
• Google Analytics Sep 2022 to Oct 2023 · 1 yr
• Facebook Pixel Sep 2022 to Apr 2023 · 7 mo
• Nextdoor Ads Sep 2022 to Mar 2023 · 6 mo
• Google Ads Conversion Tracking Sep 2022 to Oct 2022 · 1 mo

Timeline