Technology history for data.gov
Stack size over time
From 12 detected technologies in Jun 2018 to 46 in Jun 2026 (peak 53).
Currently detected
- Google Font API since Jun 2018
- PHP since Jun 2018
- Amazon CloudFront since Jun 2018
- jQuery since Jun 2018
- DataTables since Jun 2018
- Google Analytics since Jun 2018
- Modernizr since Jun 2018
- MySQL since Jun 2018
- New Relic since Jun 2018
- Twitter Emoji (Twemoji) since Jun 2018
- WordPress since Jun 2018
- Yoast SEO since Jun 2018
- Bootstrap since Aug 2018
- Leaflet since Aug 2018
- Font Awesome since Aug 2018
- Moment.js since Aug 2018
- Nginx since Aug 2018
- jQuery Migrate since Sep 2018
- Amazon S3 since Jan 2019
- Amazon Web Services since Jan 2019
- Google Tag Manager since Feb 2020
- List.js since Jul 2020
- Chart.js since Oct 2020
- jsDelivr since Oct 2020
- Lodash since May 2021
- Babel since Jul 2021
- Livefyre since Jul 2021
- core-js since Aug 2021
- cdnjs since Nov 2021
- USWDS since Nov 2021
- jQuery CDN since Feb 2022
- Contact Form 7 since Feb 2022
- Cloudflare since May 2022
- PWA since Aug 2022
- Amazon SES since Aug 2022
- Hugo since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Popper since Apr 2023
- React since Oct 2024
- Mapbox.js since Oct 2024
- MUI since Oct 2024
- Unpkg since Oct 2024
- web-vitals since Jan 2025
- Htmx since Apr 2025
- Zendesk since Apr 2026
Previously used
- Ckan Aug 2018 to Mar 2026 · 7 yrs
- Java Aug 2018 to Mar 2026 · 7 yrs
- Lucene Aug 2018 to Mar 2026 · 7 yrs
- PostgreSQL Aug 2018 to Mar 2026 · 7 yrs
- Python Aug 2018 to Mar 2026 · 7 yrs
- Select2 Aug 2018 to Mar 2026 · 7 yrs
- Solr Aug 2018 to Mar 2026 · 7 yrs
- Amazon ALB Apr 2025 to Apr 2025 · 1 mo
- D3 Oct 2020 to Sep 2024 · 3 yrs
- Underscore.js Oct 2020 to Sep 2024 · 3 yrs
- RSS Dec 2022 to Mar 2023 · 3 mo
- The Events Calendar Jun 2022 to Mar 2023 · 9 mo
- 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
- gunicorn Feb 2021 to May 2021 · 3 mo
- Apache HTTP Server Aug 2018 to Jan 2021 · 2 yrs
- Lua Aug 2018 to Jun 2020 · 1 yr
- OpenResty Aug 2018 to Jun 2020 · 1 yr
Timeline
2026 1 added · 7 dropped
- dropped Ckan May 2026 · CMS
- dropped Java May 2026 · Programming languages
- dropped Lucene May 2026 · Databases
- dropped PostgreSQL May 2026 · Databases
- dropped Python May 2026 · Programming languages
- dropped Select2 May 2026 · JavaScript libraries
- dropped Solr May 2026 · Databases
- added Zendesk Apr 2026 · Documentation
2025 3 added · 1 dropped
- dropped Amazon ALB Jun 2025 · Load balancers
- added Amazon ALB Apr 2025 · Load balancers
- added Htmx Apr 2025 · JavaScript libraries
- added web-vitals Jan 2025 · JavaScript libraries
2024 5 added · 2 dropped
- dropped D3 Nov 2024 · JavaScript graphics
- dropped Underscore.js Nov 2024 · JavaScript libraries
- added Lodash Oct 2024 · JavaScript libraries
- added Mapbox.js Oct 2024 · Maps
- added MUI Oct 2024 · UI frameworks
- added React Oct 2024 · JavaScript frameworks
- added Unpkg Oct 2024 · CDN
2023 24 added · 2 dropped
- added Amazon SES May 2023 · Email
- added cdnjs May 2023 · CDN
- added Chart.js May 2023 · JavaScript graphics
- added Ckan May 2023 · CMS
- added Cloudflare May 2023 · CDN
- added D3 May 2023 · JavaScript graphics
- added Google Tag Manager May 2023 · Tag managers
- added Hugo May 2023 · Static site generator
- added Java May 2023 · Programming languages
- added jsDelivr May 2023 · CDN
- added Leaflet May 2023 · Maps
- added List.js May 2023 · JavaScript libraries
- added Livefyre May 2023 · Comment systems
- added Lucene May 2023 · Databases
- added Open Graph May 2023 · Miscellaneous
- added Popper May 2023 · Miscellaneous
- added PostgreSQL May 2023 · Databases
- added PWA May 2023 · Miscellaneous
- added Python May 2023 · Programming languages
- dropped RSS May 2023 · Miscellaneous
- added Select2 May 2023 · JavaScript libraries
- added Solr May 2023 · Databases
- dropped The Events Calendar May 2023 · WordPress plugins
- added Underscore.js May 2023 · JavaScript libraries
- added USWDS May 2023 · UI frameworks
- added Popper Apr 2023 · Miscellaneous
2022 27 added · 3 dropped
- added RSS Dec 2022 · Miscellaneous
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon SES Aug 2022 · Email
- added cdnjs Aug 2022 · CDN
- added Chart.js Aug 2022 · JavaScript graphics
- added Ckan Aug 2022 · CMS
- added Cloudflare Aug 2022 · CDN
- added D3 Aug 2022 · JavaScript graphics
- added Hugo Aug 2022 · Static site generator
- added jsDelivr Aug 2022 · CDN
- added Leaflet Aug 2022 · Maps
- added List.js Aug 2022 · JavaScript libraries
- added Livefyre Aug 2022 · Comment systems
- added Lucene Aug 2022 · Databases
- added PostgreSQL Aug 2022 · Databases
- added PWA Aug 2022 · Miscellaneous
- added Python Aug 2022 · Programming languages
- added Select2 Aug 2022 · JavaScript libraries
- added Solr Aug 2022 · Databases
- added The Events Calendar Aug 2022 · WordPress plugins
- added Underscore.js Aug 2022 · JavaScript libraries
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added The Events Calendar Jun 2022 · WordPress plugins
- added Cloudflare May 2022 · CDN
- added Tailwind CSS Apr 2022 · UI frameworks
- added Contact Form 7 Feb 2022 · WordPress plugins
- added jQuery CDN Feb 2022 · CDN
- dropped Wheelio Jan 2022 · Widgets
2021 8 added · 4 dropped · 2 switched
- added cdnjs Nov 2021 · CDN
- added USWDS Nov 2021 · Web frameworks
- switched gunicorn Nginx Oct 2021 · Web servers
- added Wheelio Sep 2021 · Widgets
- added core-js Aug 2021 · JavaScript libraries
- added Babel Jul 2021 · Miscellaneous
- added Google Remarketing Tag Jul 2021 · Retargeting
- added List.js Jul 2021 · JavaScript libraries
- dropped Lodash Jul 2021 · JavaScript libraries
- added Lodash May 2021 · JavaScript libraries
- dropped List.js Mar 2021 · JavaScript libraries
- dropped Lucene Mar 2021 · Databases
- dropped New Relic Mar 2021 · Analytics
- switched Apache HTTP Server gunicorn Feb 2021 · Web servers
2020 1 added · 3 dropped
- dropped Lua Aug 2020 · Programming languages
- dropped Nginx Aug 2020 · Reverse proxies
- dropped OpenResty Aug 2020 · Web servers
- added List.js Jul 2020 · JavaScript libraries
2019 14 added · 2 dropped
- dropped Moment.js Aug 2019 · JavaScript Libraries
- dropped Amazon S3 Mar 2019 · Miscellaneous
- added Amazon Web Services Mar 2019 · PaaS
- added Apache HTTP Server Mar 2019 · Web Servers
- added Bootstrap Mar 2019 · Web Frameworks
- added Ckan Mar 2019 · CMS
- added Font Awesome Mar 2019 · Font Scripts
- added Java Mar 2019 · Programming Languages
- added Leaflet Mar 2019 · Maps
- added Lucene Mar 2019 · Databases
- added PostgreSQL Mar 2019 · Databases
- added Python Mar 2019 · Programming Languages
- added Select2 Mar 2019 · JavaScript Libraries
- added Solr Mar 2019 · Databases
- added Amazon S3 Jan 2019 · Miscellaneous
- added Amazon Web Services Jan 2019 · PaaS
2018 1 added
- added jQuery Migrate Sep 2018 · JavaScript Libraries