Technology history for contestcalendar.com
Stack size over time
From 3 detected technologies in Jan 2019 to 5 in Jun 2026.
Currently detected
- Apache HTTP Server since Jan 2019
- Google Analytics since Jan 2019
- PHP since Jan 2019
- CentOS since Nov 2025
- OpenSSL since Nov 2025
Previously used
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2025 2 added
2021 1 added · 1 dropped
2019 3 added
- added Apache HTTP Server Mar 2019 · Web Servers
- added Google Analytics Mar 2019 · Analytics
- added PHP Mar 2019 · Programming Languages