Technology history for 99pdf.com
Stack size over time
From 3 detected technologies in Apr 2018 to 2 in Jun 2026 (peak 3).
Currently detected
- jQuery since Apr 2018
- Baidu Analytics (百度统计) since Jan 2024
Previously used
- Tengine Jun 2018 to Jul 2018 · 1 mo
- IIS Apr 2018 to May 2018 · 1 mo
- Nginx Apr 2018 to May 2018 · 1 mo