Technology history for copyright.gov
Stack size over time
From 6 detected technologies in Apr 2018 to 45 in Jun 2026.
Currently detected
- Adobe Analytics since Apr 2018
- Bootstrap since Apr 2018
- Cloudflare since Apr 2018
- Font Awesome since Apr 2018
- jQuery since Apr 2018
- IIS since Aug 2018
- Microsoft ASP.NET since Aug 2018
- Windows Server since Aug 2018
- DreamWeaver since Feb 2021
- jsDelivr since Feb 2021
- Angular since Jun 2021
- JW Player since Jun 2021
- Hammer.js since Jun 2021
- TypeScript since Jun 2021
- Sentry since Jun 2021
- Zone.js since Jun 2021
- Adobe Experience Platform Identity Service since Jul 2021
- Adobe Experience Platform Launch since Jul 2021
- Mustache since Jul 2021
- core-js since Sep 2021
- Wheelio since Sep 2021
- Java since Feb 2022
- jQuery CDN since Feb 2022
- jQuery UI since Feb 2022
- DataTables since Feb 2022
- Snowplow Analytics since Feb 2022
- Adobe Audience Manager since Apr 2022
- Popper since Apr 2022
- OWL Carousel since Jul 2022
- PWA since Aug 2022
- HSTS since Sep 2022
- Amazon ALB since Oct 2022
- Amazon Web Services since Oct 2022
- Google Font API since Oct 2022
- Aura since Nov 2024
- Cloudflare Turnstile since Nov 2024
- Salesforce Desk since Nov 2024
- Apache HTTP Server since Dec 2024
- USWDS since Dec 2024
- New Relic since Dec 2024
- Ruby since Dec 2024
- Ruby on Rails since Dec 2024
- Ubuntu since Dec 2024
- Amazon S3 since Jul 2025
- Amazon SES since Feb 2026
Previously used
- Adobe Client Data Layer Apr 2025 to Jul 2025 · 3 mo
- Cloudinary Jan 2025 to Feb 2025 · 1 mo
- PayPal Jan 2025 to Feb 2025 · 1 mo
- Marked Oct 2022 to Jan 2024 · 1 yr
- Webpack Jun 2021 to Aug 2023 · 2 yrs
- Adobe DTM May 2020 to Jun 2023 · 3 yrs
- Tailwind CSS Jul 2022 to Dec 2022 · 5 mo
- Modernizr Apr 2018 to Jan 2021 · 2 yrs
Timeline
2026 1 added
- added Amazon SES Feb 2026 · Email
2025 3 added · 2 dropped · 1 switched
- dropped Adobe Client Data Layer Sep 2025 · JavaScript frameworks
- switched Cloudinary Amazon S3 Jul 2025 · CDN
- added Adobe Client Data Layer Apr 2025 · JavaScript frameworks
- dropped PayPal Apr 2025 · Payment processors
- added Cloudinary Jan 2025 · CDN
- added PayPal Jan 2025 · Payment processors
2024 1 dropped
- dropped Marked Apr 2024 · JavaScript libraries
2023 3 dropped
- dropped Webpack Oct 2023 · Miscellaneous
- dropped Adobe DTM Aug 2023 · Tag managers
- dropped Tailwind CSS Feb 2023 · UI frameworks
2022 6 added · 2 dropped
- dropped Google Font API Dec 2022 · Font scripts
- added HSTS Sep 2022 · Security
- added PWA Aug 2022 · Miscellaneous
- dropped Webpack Aug 2022 · Miscellaneous
- added Tailwind CSS Jul 2022 · UI frameworks
- added Adobe Audience Manager Apr 2022 · Segmentation
- added Popper Apr 2022 · Miscellaneous
- added jQuery CDN Feb 2022 · CDN
2021 15 added · 5 dropped · 1 switched
- dropped IIS Oct 2021 · Web servers
- dropped Microsoft ASP.NET Oct 2021 · Web frameworks
- dropped Windows Server Oct 2021 · Operating systems
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Adobe Experience Platform Identity Service Jul 2021 · Analytics
- added Adobe Experience Platform Launch Jul 2021 · Tag managers
- added Mustache Jul 2021 · JavaScript frameworks
- added Adobe Analytics Jun 2021 · Analytics
- added Adobe DTM Jun 2021 · Tag managers
- added Angular Jun 2021 · JavaScript frameworks
- switched Modernizr Hammer.js Jun 2021 · JavaScript libraries
- added JW Player Jun 2021 · Video players
- added Sentry Jun 2021 · Issue trackers
- added TypeScript Jun 2021 · Programming languages
- added Webpack Jun 2021 · Miscellaneous
- added Zone.js Jun 2021 · JavaScript frameworks
- dropped Adobe Analytics Mar 2021 · Analytics
- dropped Adobe DTM Mar 2021 · Tag managers
- added DreamWeaver Feb 2021 · Editors
- added jsDelivr Feb 2021 · CDN
2020 1 added
- added Adobe DTM May 2020 · Tag managers
2019 9 added
- added Adobe Analytics Mar 2019 · Analytics
- added Bootstrap Mar 2019 · Web Frameworks
- added Cloudflare Mar 2019 · CDN
- added Font Awesome Mar 2019 · Font Scripts
- added IIS Mar 2019 · Web Servers
- added jQuery Mar 2019 · JavaScript Libraries
- added Microsoft ASP.NET Mar 2019 · Web Frameworks
- added Modernizr Mar 2019 · JavaScript Libraries
- added Windows Server Mar 2019 · Operating Systems