Technology history for usaspending.gov
Stack size over time
From 1 detected technologies in Apr 2018 to 25 in Jun 2026 (peak 26).
Currently detected
- Amazon CloudFront since Apr 2018
- React since Jun 2018
- Google Analytics since Jun 2018
- Webpack since Jul 2018
- jQuery since Aug 2018
- Amazon Web Services since Jan 2019
- Google Tag Manager since Apr 2019
- Gatsby since Apr 2020
- Bootstrap since Jul 2020
- Chart.js since Jul 2020
- Highlight.js since Jul 2020
- Modernizr since Jul 2020
- Font Awesome since Jul 2021
- core-js since Sep 2021
- JSS since Feb 2022
- MUI since Apr 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Polyfill since Nov 2022
- PWA since Nov 2022
- Cloudflare since Jun 2023
- Swiper since Oct 2023
- web-vitals since Jan 2025
- YouTube since Apr 2025
- React Router since Jun 2025
Previously used
- Lodash Jun 2018 to Sep 2025 · 7 yrs
- Amazon S3 Jun 2018 to Aug 2023 · 5 yrs
- Mapbox GL JS Jun 2021 to Nov 2022 · 1 yr
- LazySizes Feb 2022 to Oct 2022 · 8 mo
- Loadable-Components Apr 2022 to Oct 2022 · 6 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- D3 Jan 2019 to Jan 2021 · 2 yrs
- Babel Mar 2020 to Mar 2020 · 1 mo
- Animate.css Aug 2018 to Jul 2019 · 11 mo
- Webtrends Jun 2018 to Jan 2019 · 7 mo
- Underscore.js Jun 2018 to Jun 2018 · 1 mo
- webpack-2 Jun 2018 to Jun 2018 · 1 mo
Timeline
2025 3 added · 1 dropped
- dropped Lodash Nov 2025 · JavaScript libraries
- added React Router Jun 2025 · JavaScript frameworks
- added YouTube Apr 2025 · Video players
- added web-vitals Jan 2025 · JavaScript libraries
2023 13 added · 2 dropped
- dropped Amazon S3 Oct 2023 · CDN
- added Swiper Oct 2023 · JavaScript libraries
- added Cloudflare Jun 2023 · CDN
- added Amazon CloudFront May 2023 · CDN
- added Amazon S3 May 2023 · CDN
- added Amazon Web Services May 2023 · PaaS
- added Bootstrap May 2023 · UI frameworks
- added Chart.js May 2023 · JavaScript graphics
- added Google Tag Manager May 2023 · Tag managers
- added Highlight.js May 2023 · JavaScript libraries
- added jQuery May 2023 · JavaScript libraries
- added Lodash May 2023 · JavaScript libraries
- added Modernizr May 2023 · JavaScript libraries
- added Google Tag Manager Apr 2023 · Tag managers
- dropped Mapbox GL JS Jan 2023 · Maps
2022 22 added · 3 dropped
- dropped LazySizes Dec 2022 · JavaScript libraries
- dropped Loadable-Components Dec 2022 · JavaScript libraries
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon CloudFront Aug 2022 · CDN
- added Amazon S3 Aug 2022 · Miscellaneous
- added Amazon Web Services Aug 2022 · PaaS
- added Bootstrap Aug 2022 · UI frameworks
- added Chart.js Aug 2022 · JavaScript graphics
- added core-js Aug 2022 · JavaScript libraries
- added Font Awesome Aug 2022 · Font scripts
- added Google Analytics Aug 2022 · Analytics
- added Highlight.js Aug 2022 · JavaScript libraries
- added jQuery Aug 2022 · JavaScript libraries
- added Lodash Aug 2022 · JavaScript libraries
- added Mapbox GL JS Aug 2022 · Maps
- added Modernizr Aug 2022 · JavaScript libraries
- added React Aug 2022 · JavaScript frameworks
- added Webpack Aug 2022 · Miscellaneous
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Loadable-Components Apr 2022 · JavaScript libraries
- added MUI Apr 2022 · UI frameworks
- added Tailwind CSS Apr 2022 · UI frameworks
- added JSS Feb 2022 · Development
- added LazySizes Feb 2022 · JavaScript libraries
2021 6 added · 4 dropped
- dropped Wheelio Dec 2021 · Widgets
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Font Awesome Jul 2021 · Font scripts
- added Highlight.js Jul 2021 · Miscellaneous
- added Lodash Jul 2021 · JavaScript libraries
- dropped Highlight.js Jun 2021 · Miscellaneous
- added Mapbox GL JS Jun 2021 · Maps
- dropped D3 Mar 2021 · JavaScript graphics
- dropped Lodash Mar 2021 · JavaScript libraries
2020 3 added · 4 dropped
- added D3 Dec 2020 · JavaScript graphics
- dropped D3 Nov 2020 · JavaScript graphics
- dropped Babel May 2020 · Miscellaneous
- dropped Google Tag Manager May 2020 · Tag Managers
- dropped jQuery May 2020 · JavaScript Libraries
- added Gatsby Apr 2020 · JavaScript Frameworks
- added Babel Mar 2020 · Miscellaneous
2019 6 added · 2 dropped
- dropped Animate.css Sep 2019 · Web Frameworks
- dropped Webtrends May 2019 · Analytics
- added Google Tag Manager Apr 2019 · Tag Managers
- added Animate.css Mar 2019 · Web Frameworks
- added D3 Mar 2019 · JavaScript Graphics
- added jQuery Mar 2019 · JavaScript Libraries
- added Amazon Web Services Jan 2019 · PaaS
- added D3 Jan 2019 · JavaScript Graphics
2018 8 added · 2 dropped
- dropped Underscore.js Aug 2018 · JavaScript Frameworks
- dropped webpack-2 Aug 2018 · Miscellaneous
- added Webpack Jul 2018 · Miscellaneous
- added Amazon S3 Jun 2018 · Miscellaneous
- added Google Analytics Jun 2018 · Analytics
- added Lodash Jun 2018 · JavaScript Frameworks
- added React Jun 2018 · JavaScript Frameworks
- added Underscore.js Jun 2018 · JavaScript Frameworks
- added webpack-2 Jun 2018 · Miscellaneous
- added Webtrends Jun 2018 · Analytics