Technology history for perseus.org
Stack size over time
From 9 detected technologies in Aug 2018 to 23 in Jun 2026 (peak 24).
Currently detected
- Apache HTTP Server since Aug 2018
- jQuery since Aug 2018
- Google Analytics since Aug 2018
- Phusion Passenger since Aug 2018
- RackCache since Aug 2018
- Ubuntu since Aug 2018
- Ruby since Aug 2018
- Ruby on Rails since Aug 2018
- Babel since Jun 2020
- Bootstrap since Jun 2020
- gunicorn since Jun 2020
- Django since Jun 2020
- Font Awesome since Jun 2020
- Python since Jun 2020
- Webpack since Jun 2020
- Unpkg since Jul 2021
- core-js since Sep 2021
- Popper since Apr 2022
- Google Font API since Jul 2022
- Vue.js since Mar 2023
- Apollo since Feb 2026
- GraphQL since Feb 2026
- TypeScript since Feb 2026
Previously used
- Heroku Aug 2020 to Sep 2025 · 5 yrs
- Choices Feb 2021 to Dec 2022 · 1 yr
- Google Tag Manager Jun 2020 to Sep 2022 · 2 yrs
- Fastly May 2022 to Aug 2022 · 3 mo
- Varnish Jun 2020 to Aug 2022 · 2 yrs
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Amazon Web Services Aug 2020 to Sep 2020 · 1 mo
- Lightbox Aug 2018 to Jun 2020 · 1 yr
Timeline
2026 4 added
- added gunicorn May 2026 · Web servers
- added Apollo Feb 2026 · JavaScript libraries
- added GraphQL Feb 2026 · Programming languages
- added TypeScript Feb 2026 · Programming languages
2025 2 dropped
2024 3 added
- added Apache HTTP Server Feb 2024 · Web servers
- added Phusion Passenger Feb 2024 · Web servers
- added Ubuntu Feb 2024 · Operating systems
2023 2 dropped
- dropped Choices Feb 2023 · JavaScript libraries
- dropped Google Tag Manager Jan 2023 · Tag managers
2022 3 added · 7 dropped
- dropped Fastly Nov 2022 · CDN
- dropped Varnish Nov 2022 · Caching
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Fastly May 2022 · CDN
- added Popper Apr 2022 · Miscellaneous
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped Apache HTTP Server Jan 2022 · Web servers
- dropped Phusion Passenger Jan 2022 · Web servers
- dropped Ubuntu Jan 2022 · Operating systems
2021 9 added · 7 dropped
- dropped Wheelio Dec 2021 · Widgets
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Unpkg Jul 2021 · CDN
- added Babel Jun 2021 · Miscellaneous
- added Google Tag Manager Jun 2021 · Tag managers
- added Ruby on Rails Jun 2021 · Web frameworks
- added Webpack Jun 2021 · Miscellaneous
- dropped Google Tag Manager May 2021 · Tag managers
- dropped Babel Mar 2021 · Miscellaneous
- dropped Ruby on Rails Mar 2021 · Web frameworks
- dropped Webpack Mar 2021 · Miscellaneous
- added Choices Feb 2021 · Miscellaneous
- dropped Amazon Web Services Jan 2021 · PaaS
- dropped Heroku Jan 2021 · PaaS
2020 2 added · 1 dropped
- added Amazon Web Services Aug 2020 · PaaS
- added Heroku Aug 2020 · PaaS
- dropped Lightbox Aug 2020 · JavaScript libraries
2019 9 added
- added Apache HTTP Server Mar 2019 · Web Servers
- added Google Analytics Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added Lightbox Mar 2019 · JavaScript Libraries
- added Phusion Passenger Mar 2019 · Web Servers
- added RackCache Mar 2019 · Cache Tools
- added Ruby Mar 2019 · Programming Languages
- added Ruby on Rails Mar 2019 · Web Frameworks
- added Ubuntu Mar 2019 · Operating Systems