Technology history for concourse-ci.org
Stack size over time
From 8 detected technologies in Jan 2019 to 28 in Jun 2026 (peak 31).
Currently detected
- Ruby on Rails since Jan 2019
- Varnish since Jan 2019
- Ruby since Jan 2019
- Fastly since Jan 2019
- Google Font API since Jan 2019
- GitHub Pages since Jan 2019
- Google Analytics since Jan 2019
- Google Tag Manager since Jan 2019
- Prism since Jan 2020
- Elm since May 2020
- Handlebars since Jun 2020
- jQuery since Jun 2020
- jQuery UI since Jun 2020
- Ember.js since Jun 2020
- Moment.js since Jun 2020
- Nginx since Jun 2020
- Discourse since Jun 2020
- GoatCounter since Feb 2022
- Google Cloud CDN since Jul 2022
- Google Cloud since Jul 2022
- Mailgun since Aug 2022
- HTTP/3 since Oct 2022
- Hugo since Feb 2025
- lit-element since Feb 2026
- lit-html since Feb 2026
- MkDocs since Feb 2026
- Lightbox since Feb 2026
- Python since Feb 2026
Previously used
- Ghost Sep 2021 to Dec 2022 · 1 yr
- Gravatar Sep 2021 to Dec 2022 · 1 yr
- Node.js Sep 2021 to Dec 2022 · 1 yr
- Open Graph Sep 2022 to Dec 2022 · 3 mo
- OpenResty Sep 2021 to Dec 2022 · 1 yr
- React Sep 2021 to Dec 2022 · 1 yr
- RSS Dec 2022 to Dec 2022 · 1 mo
- Sentry Sep 2021 to Dec 2022 · 1 yr
- Unpkg Sep 2021 to Dec 2022 · 1 yr
- Wheelio Sep 2021 to Sep 2021 · 1 mo
Timeline
2026 5 added
- added Lightbox Feb 2026 · JavaScript libraries
- added lit-element Feb 2026 · JavaScript libraries
- added lit-html Feb 2026 · JavaScript libraries
- added MkDocs Feb 2026 · Documentation
- added Python Feb 2026 · Programming languages
2025 9 dropped
- dropped Ghost May 2025 · CMS
- dropped Gravatar May 2025 · Miscellaneous
- dropped Node.js May 2025 · Programming languages
- dropped Open Graph May 2025 · Miscellaneous
- dropped OpenResty May 2025 · Web servers
- dropped React May 2025 · JavaScript frameworks
- dropped RSS May 2025 · Miscellaneous
- dropped Sentry May 2025 · Issue trackers
- dropped Unpkg May 2025 · CDN
2023 1 added
- added GitHub Pages May 2023 · PaaS
2022 15 added · 1 dropped
- added Open Graph Sep 2022 · Miscellaneous
- added Fastly Aug 2022 · CDN
- added Ghost Aug 2022 · CMS
- added GitHub Pages Aug 2022 · PaaS
- added GoatCounter Aug 2022 · Analytics
- added Gravatar Aug 2022 · Miscellaneous
- added Mailgun Aug 2022 · Email
- added Node.js Aug 2022 · Programming languages
- added OpenResty Aug 2022 · Web servers
- added Prism Aug 2022 · Miscellaneous
- added React Aug 2022 · JavaScript frameworks
- added Sentry Aug 2022 · Issue trackers
- added Unpkg Aug 2022 · CDN
- added Varnish Aug 2022 · Caching
- dropped Wheelio Aug 2022 · Widgets
- added GoatCounter Feb 2022 · Analytics
2021 2 added · 1 dropped
- added Wheelio Sep 2021 · Widgets
- added Elm Jun 2021 · Programming languages
- dropped Elm Mar 2021 · Programming languages
2020 2 added · 2 dropped
- dropped Google Analytics Jul 2020 · Analytics
- dropped Google Tag Manager Jul 2020 · Tag managers
- added Elm May 2020 · JavaScript frameworks
- added Prism Jan 2020 · Miscellaneous
2019 8 added
- added Fastly Mar 2019 · CDN
- added GitHub Pages Mar 2019 · CDN
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Google Tag Manager Mar 2019 · Tag Managers
- added Ruby Mar 2019 · Programming Languages
- added Ruby on Rails Mar 2019 · Web Frameworks
- added Varnish Mar 2019 · Cache Tools