Technology history for cs50.org

Stack size over time

From 9 detected technologies in Jun 2020 to 11 in Jun 2026.

Currently detected

• Fastly since Jun 2020
• GitHub Pages since Jun 2020
• Font Awesome since Jun 2020
• Google Font API since Jun 2020
• Varnish since Jun 2020
• Bootstrap since Jun 2020
• jQuery since Jun 2020
• Google Hosted Libraries since Dec 2023
• Google Workspace since Dec 2023
• Amazon SES since Dec 2023
• Amazon Web Services since Dec 2023

Previously used

• Ruby Jun 2020 to Jun 2020 · 1 mo
• Ruby on Rails Jun 2020 to Jun 2020 · 1 mo

Timeline