Technology history for coverletter.co

Stack size over time

From 15 detected technologies in Jul 2024 to 31 in Jun 2026 (peak 33).

Currently detected

• reCAPTCHA since Jul 2024
• cdnjs since Jul 2024
• Firebase since Jul 2024
• Google Analytics since Jul 2024
• Google Workspace since Jul 2024
• Headless UI since Jul 2024
• Cloudflare since Jul 2024
• core-js since Jul 2024
• HSTS since Jul 2024
• React since Jul 2024
• Sentry since Jul 2024
• Vercel since Jul 2024
• Google Tag Manager since Jul 2024
• Next.js since Aug 2024
• Node.js since Aug 2024
• Webpack since Aug 2024
• Nagich since Aug 2024
• EqualWeb since Aug 2024
• Open Graph since Aug 2024
• Play since Sep 2024
• Scala since Sep 2024
• jQuery since Sep 2024
• Help Scout since Oct 2024
• Preact since Oct 2024
• PWA since Oct 2024
• Caddy since Mar 2025
• Envoy since Mar 2025
• HTTP/3 since Mar 2025
• Microsoft Advertising since Mar 2025
• React Router since Oct 2025
• Amplitude since Nov 2025

Previously used

• Hotjar Jul 2024 to Dec 2025 · 1 yr
• Klaviyo Jul 2024 to Nov 2025 · 1 yr
• Swiper Aug 2024 to Oct 2025 · 1 yr
• Priority Hints Aug 2024 to May 2025 · 9 mo
• Nginx Sep 2024 to Feb 2025 · 5 mo
• OpenResty Sep 2024 to Feb 2025 · 5 mo

Timeline