Technology history for r2d3.us
Stack size over time
From 3 detected technologies in May 2017 to 10 in Sep 2026 (peak 11).
Currently detected
- Bootstrap since May 2017
- D3 since Jun 2018
- Google Analytics since Jun 2018
- jQuery since Jun 2018
- Lodash since Jun 2018
- Underscore.js since Jun 2018
- Open Graph since Sep 2022
- Cloudflare since Apr 2026
- Cloudflare Browser Insights since Apr 2026
- HTTP/3 since Apr 2026
Previously used
- gunicorn May 2017 to May 2025 · 8 yrs
- Heroku Aug 2020 to May 2025 · 4 yrs
- Python Jun 2018 to May 2025 · 6 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Amazon Web Services Aug 2020 to Apr 2021 · 8 mo
- Backbone.js Nov 2017 to Jun 2018 · 7 mo
- Facebook Jun 2018 to Jun 2018 · 1 mo
- Twitter May 2017 to Jun 2018 · 1 yr
Timeline
2025 3 dropped
- dropped gunicorn Jul 2025 · Web servers
- dropped Heroku Jul 2025 · PaaS
- dropped Python Jul 2025 · Programming languages
2022 2 added
- added Open Graph Sep 2022 · Miscellaneous
- added Python Feb 2022 · Programming languages
2021 3 added · 3 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added D3 Jul 2021 · JavaScript graphics
- added Lodash Jul 2021 · JavaScript libraries
- dropped Amazon Web Services Jun 2021 · PaaS
- dropped D3 Mar 2021 · JavaScript graphics
2020 2 added · 1 dropped
- dropped Python Sep 2020 · Programming languages
- added Amazon Web Services Aug 2020 · PaaS
- added Heroku Aug 2020 · PaaS
2019 6 added · 5 dropped
- added Bootstrap Mar 2019 · Web Frameworks
- added D3 Mar 2019 · JavaScript Graphics
- added Google Analytics Mar 2019 · Analytics
- added gunicorn Mar 2019 · Web Servers
- added jQuery Mar 2019 · JavaScript Libraries
- added Python Mar 2019 · Programming Languages
- dropped Backbone.js Jan 2019 · JavaScript Frameworks
- dropped Facebook Jan 2019 · Widgets
- dropped Lodash Jan 2019 · JavaScript Frameworks
- dropped Twitter Jan 2019 · Widgets
- dropped Underscore.js Jan 2019 · JavaScript Frameworks
2018 7 added
- added D3 Jun 2018 · JavaScript Graphics
- added Facebook Jun 2018 · Widgets
- added Google Analytics Jun 2018 · Analytics
- added jQuery Jun 2018 · JavaScript Frameworks
- added Lodash Jun 2018 · JavaScript Frameworks
- added Python Jun 2018 · Programming Languages
- added Underscore.js Jun 2018 · JavaScript Frameworks
2017 4 added
- added Backbone.js Nov 2017 · JavaScript Frameworks
- added Bootstrap May 2017 · Web Frameworks
- added gunicorn May 2017 · Web Servers
- added Twitter May 2017 · Widgets