Technology history for smart-teach.cn

Stack size over time

From 14 detected technologies in Jan 2026 to 13 in May 2026 (peak 14).

Currently detected

• Cloudflare since Jan 2026
• Microsoft Clarity since Jan 2026
• jQuery since Jan 2026
• Day.js since Jan 2026
• Flarum since Jan 2026
• MySQL since Jan 2026
• Open Graph since Jan 2026
• PHP since Jan 2026
• HSTS since Jan 2026
• RSS since Jan 2026
• Nginx since Mar 2026
• OpenResty since Mar 2026
• Unpkg since Apr 2026

Previously used

• Cloudflare Bot Management Jan 2026 to Jan 2026 · 1 mo
• Cloudflare Browser Insights Jan 2026 to Jan 2026 · 1 mo
• Cloudflare Rocket Loader Jan 2026 to Jan 2026 · 1 mo
• HTTP/3 Jan 2026 to Jan 2026 · 1 mo

Timeline