Technology history for readcontra.com

Stack size over time

From 16 detected technologies in Sep 2023 to 20 in May 2026.

Currently detected

• HSTS since Sep 2023
• HTTP/3 since Sep 2023
• RSS since Sep 2023
• Sentry since Sep 2023
• Substack since Sep 2023
• Cloudflare since Sep 2023
• Cloudflare Bot Management since Sep 2023
• Cloudflare Browser Insights since Sep 2023
• Datadog since Sep 2023
• Express since Sep 2023
• GoDaddy since Sep 2023
• Google Analytics since Sep 2023
• Node.js since Sep 2023
• Open Graph since Sep 2023
• Preact since Sep 2023
• Microsoft 365 since Feb 2024
• Proton Mail since Nov 2024
• Radix UI since Feb 2026
• React since Feb 2026
• React Router since Feb 2026

Previously used

• Headless UI May 2025 to Oct 2025 · 5 mo
• Tailwind CSS Sep 2023 to Dec 2024 · 1 yr

Timeline