Technology history for treas.gov

2025 3 dropped · 1 switched

• dropped Webpack Dec 2025 · Miscellaneous
• dropped cdnjs Jun 2025 · CDN
• dropped reCAPTCHA Jun 2025 · Security
• switched Modernizr → web-vitals Jan 2025 · JavaScript libraries

2024 2 dropped

• dropped AddThis Nov 2024 · Widgets
• dropped Moat Nov 2024 · Analytics

2023 5 added · 2 dropped

• dropped IIS Aug 2023 · Web servers
• dropped Windows Server Aug 2023 · Operating systems
• added Open Graph Jul 2023 · Miscellaneous
• added Cloudflare Jun 2023 · CDN
• added IIS Apr 2023 · Web servers
• added Windows Server Apr 2023 · Operating systems
• added Siteimprove Feb 2023 · Analytics

2022 11 added · 7 dropped · 1 switched

• dropped IIS Dec 2022 · Web servers
• dropped OWL Carousel Dec 2022 · JavaScript libraries
• dropped Windows Server Dec 2022 · Operating systems
• dropped Google Tag Manager Nov 2022 · Tag managers
• added Amazon ALB Oct 2022 · Load balancers
• added Amazon Web Services Oct 2022 · PaaS
• added HSTS Sep 2022 · Security
• added Babel Aug 2022 · Miscellaneous
• switched Tailwind CSS → Bootstrap Aug 2022 · UI frameworks
• added core-js Aug 2022 · JavaScript libraries
• added Google Tag Manager Aug 2022 · Tag managers
• added Java Aug 2022 · Programming languages
• added Microsoft ASP.NET Aug 2022 · Web frameworks
• added React Aug 2022 · JavaScript frameworks
• added USWDS Aug 2022 · Web frameworks
• dropped Google Remarketing Tag Jul 2022 · Retargeting
• dropped Apache Tomcat Jun 2022 · Web servers
• dropped JavaServer Pages Jun 2022 · Web frameworks
• added Tailwind CSS Apr 2022 · UI frameworks

2021 7 added · 6 dropped

• dropped Wheelio Dec 2021 · Widgets
• added USWDS Nov 2021 · Web frameworks
• dropped Polyfill Oct 2021 · JavaScript libraries
• added core-js Sep 2021 · JavaScript libraries
• added Wheelio Sep 2021 · Widgets
• added Babel Jul 2021 · Miscellaneous
• added Google Remarketing Tag Jul 2021 · Retargeting
• added Percussion Jul 2021 · CMS
• added React Jul 2021 · JavaScript libraries
• dropped Java Servlet Jun 2021 · Web frameworks
• dropped Babel Mar 2021 · Miscellaneous
• dropped Percussion Mar 2021 · CMS
• dropped React Mar 2021 · JavaScript frameworks

2020 3 added

• added Babel Jun 2020 · Miscellaneous
• added Polyfill Jun 2020 · JavaScript libraries
• added React Jun 2020 · JavaScript frameworks

2019 7 added · 1 dropped

• added Crazy Egg Nov 2019 · Analytics
• dropped Crazy Egg Oct 2019 · Analytics
• added OWL Carousel Sep 2019 · Widgets
• added Apache Tomcat Mar 2019 · Web Servers
• added Crazy Egg Mar 2019 · Analytics
• added Java Mar 2019 · Programming Languages
• added JavaServer Pages Mar 2019 · Web Frameworks
• added Percussion Mar 2019 · CMS

2018 10 added

• added Acquia Cloud Jun 2018 · Web Servers
• added Akamai Jun 2018 · CDN
• added Google Analytics Jun 2018 · Analytics
• added Highcharts Jun 2018 · JavaScript Graphics
• added jQuery Jun 2018 · JavaScript Frameworks
• added jQuery UI Jun 2018 · JavaScript Frameworks
• added New Relic Jun 2018 · Analytics
• added Nginx Jun 2018 · Web Servers
• added PHP Jun 2018 · Programming Languages
• added Varnish Jun 2018 · Cache Tools