Technology history for 21n.com
Stack size over time
From 6 detected technologies in Oct 2024 to 7 in May 2026.
Currently detected
- core-js since Oct 2024
- Facebook Pixel since Oct 2024
- Open Graph since Oct 2024
- Closure Library since Oct 2024
- Cloudflare since Oct 2024
- HTTP/3 since Oct 2024
- Cloudflare Browser Insights since Dec 2024