Technology history for checkgfw.com

Stack size over time

From 2 detected technologies in May 2020 to 7 in May 2026 (peak 8).

Currently detected

• Cloudflare since May 2020
• jQuery since May 2020
• Baidu Analytics (百度统计) since Feb 2022
• reCAPTCHA since Feb 2022
• crypto-js since Oct 2022
• HSTS since Oct 2022
• HTTP/3 since Oct 2022

Previously used

• Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo

Timeline