Technology history for covidmapping.org

Stack size over time

From 13 detected technologies in Oct 2020 to 16 in Jun 2026.

Currently detected

• Varnish since Oct 2020
• Bootstrap since Oct 2020
• jQuery since Oct 2020
• jsDelivr since Oct 2020
• D3 since Oct 2020
• Fastly since Oct 2020
• Font Awesome since Oct 2020
• GitHub Pages since Oct 2020
• Google Analytics since Oct 2020
• Moment.js since Oct 2020
• Mapbox GL JS since Feb 2021
• jQuery CDN since Aug 2022
• Popper since Aug 2022
• Open Graph since Sep 2022
• Leaflet since Jun 2023
• Mapbox.js since Jun 2023

Previously used

• Google Tag Manager Oct 2020 to Sep 2022 · 1 yr
• Ruby on Rails Oct 2020 to Apr 2021 · 6 mo
• Ruby Oct 2020 to Dec 2020 · 2 mo

Timeline