Technology history for happy.engineering

Stack size over time

From 17 detected technologies in Sep 2025 to 17 in Jun 2026 (peak 19).

Currently detected

• Cloudflare since Sep 2025
• Fastly since Sep 2025
• GitHub Pages since Sep 2025
• Headless UI since Sep 2025
• HTTP/3 since Sep 2025
• Next.js since Sep 2025
• Next.js App Router since Sep 2025
• Node.js since Sep 2025
• Open Graph since Sep 2025
• Priority Hints since Sep 2025
• PWA since Sep 2025
• React since Sep 2025
• Tailwind CSS since Sep 2025
• Varnish since Sep 2025
• Webpack since Sep 2025
• Ahrefs since Oct 2025
• Cloudflare Browser Insights since Nov 2025

Previously used

• Stripe Sep 2025 to Nov 2025 · 2 mo
• Svelte Sep 2025 to Nov 2025 · 2 mo

Timeline