Technology history for planned-obsolescence.org

Stack size over time

From 19 detected technologies in May 2023 to 19 in Jun 2026.

Currently detected

• Google Analytics since May 2023
• Node.js since May 2023
• Open Graph since May 2023
• React since May 2023
• RSS since May 2023
• Cloudflare since May 2023
• GoDaddy since May 2023
• Google Workspace since May 2023
• Sentry since May 2023
• Cloudflare Bot Management since Feb 2026
• Datadog since Feb 2026
• Substack since Feb 2026
• Express since Feb 2026
• HTTP/3 since Feb 2026
• HSTS since Feb 2026
• Preact since Feb 2026
• Cloudflare Browser Insights since Feb 2026
• Radix UI since Mar 2026
• React Router since Mar 2026

Previously used

• cdnjs May 2023 to Dec 2025 · 2 yrs
• Ghost May 2023 to Dec 2025 · 2 yrs
• jsDelivr May 2023 to Dec 2025 · 2 yrs
• MathJax May 2023 to Dec 2025 · 2 yrs
• Nginx May 2023 to Dec 2025 · 2 yrs
• OpenResty May 2023 to Dec 2025 · 2 yrs
• PhotoSwipe May 2023 to Dec 2025 · 2 yrs
• Polyfill May 2023 to Dec 2025 · 2 yrs
• Tinybird Nov 2025 to Dec 2025 · 1 mo
• Varnish May 2023 to Dec 2025 · 2 yrs
• core-js May 2023 to Sep 2023 · 4 mo

Timeline