Technology history for openpastpaper.com

Stack size over time

From 19 detected technologies in Jun 2025 to 22 in Jun 2026.

Currently detected

• HSTS since Jun 2025
• HTTP/3 since Jun 2025
• Radix UI since Jun 2025
• shadcn/ui since Jun 2025
• Ahrefs since Jun 2025
• Firebase since Jun 2025
• Next.js since Jun 2025
• Next.js App Router since Jun 2025
• Open Graph since Jun 2025
• Priority Hints since Jun 2025
• React Router since Jun 2025
• Google Sign-in since Jun 2025
• Node.js since Jun 2025
• Tailwind CSS since Jun 2025
• Vercel since Jun 2025
• React since Jun 2025
• Webpack since Jun 2025
• Cloudflare since May 2026
• Paddle since May 2026
• Cloudflare Bot Management since May 2026
• Zoho since May 2026
• Profitwell since May 2026

Previously used

• PDF.js Jun 2025 to Apr 2026 · 10 mo
• Prism Jun 2025 to Apr 2026 · 10 mo

Timeline