Technology history for a21.ai

Stack size over time

From 25 detected technologies in Feb 2024 to 30 in Jun 2026.

Currently detected

• Cloudflare since Feb 2024
• Cloudflare Bot Management since Feb 2024
• Complianz since Feb 2024
• HubSpot Analytics since Feb 2024
• jQuery Migrate since Feb 2024
• jQuery Mobile since Feb 2024
• Microsoft 365 since Feb 2024
• MySQL since Feb 2024
• HSTS since Feb 2024
• HTTP/3 since Feb 2024
• HubSpot since Feb 2024
• HubSpot WordPress plugin since Feb 2024
• jQuery since Feb 2024
• RSS since Feb 2024
• core-js since Feb 2024
• Divi since Feb 2024
• Nginx since Feb 2024
• Open Graph since Feb 2024
• PHP since Feb 2024
• Priority Hints since Feb 2024
• WordPress since Feb 2024
• WordPress.com since Feb 2024
• MonsterInsights since Mar 2024
• Google Analytics since Mar 2024
• All in One SEO since Jul 2024
• Linkedin Insight Tag since Nov 2024
• Site Kit since Nov 2024
• Leadfeeder since Nov 2025
• LiveIntent since Nov 2025
• Microsoft Clarity since Apr 2026

Previously used

• Jetpack Feb 2024 to Sep 2025 · 1 yr
• React Feb 2024 to Sep 2025 · 1 yr
• FingerprintJS Mar 2024 to Aug 2025 · 1 yr
• Matomo Analytics Feb 2024 to Aug 2024 · 6 mo

Timeline