Technology history for proof-checker.org

Stack size over time

From 6 detected technologies in Aug 2022 to 7 in Jun 2026.

Currently detected

• Cloudflare since Aug 2022
• Google Font API since Aug 2022
• Google Sign-in since Aug 2022
• jQuery since Aug 2022
• Semantic UI since Aug 2022
• HTTP/3 since Oct 2022
• Cloudflare Browser Insights since Nov 2025

Previously used

• Cloudflare Network Error Logging Aug 2022 to Oct 2022 · 2 mo

Timeline