Technology history for nationalmap.gov
Stack size over time
From 3 detected technologies in Jun 2018 to 36 in Jun 2026 (peak 38).
Currently detected
- Twitter since Jun 2018
- Apache HTTP Server since Jun 2018
- Google Analytics since Jun 2018
- Bootstrap since Aug 2018
- jQuery since Aug 2018
- Google Tag Manager since Sep 2018
- Hotjar since Sep 2018
- PHP since Sep 2018
- Crazy Egg since Sep 2018
- Drupal since Sep 2018
- MathJax since Sep 2018
- Amazon CloudFront since Oct 2018
- Amazon Web Services since Jan 2019
- Nginx since Mar 2020
- Amazon S3 since May 2021
- React since Jul 2021
- USWDS since Jul 2022
- YouTube since Jul 2022
- AddToAny since Jul 2022
- Amazon ALB since Jul 2022
- Choices since Jul 2022
- jQuery UI since Jul 2022
- Slick since Jul 2022
- styled-components since Aug 2022
- Amazon SES since Aug 2022
- Cart Functionality since Aug 2022
- Emotion since Aug 2022
- Microsoft 365 since Aug 2022
- MUI since Aug 2022
- HSTS since Sep 2022
- HTTP/3 since Dec 2022
- jsDelivr since Apr 2023
- Google Hosted Libraries since Apr 2023
- Popper since Apr 2023
- Cloudflare since Sep 2023
- web-vitals since Jan 2025
Previously used
- PWA Aug 2022 to Nov 2025 · 3 yrs
- Lodash Aug 2022 to Mar 2025 · 2 yrs
- Microsoft ASP.NET Nov 2022 to Jul 2023 · 8 mo
- Moment.js Aug 2018 to Jun 2022 · 3 yrs
- Underscore.js Aug 2018 to Jun 2022 · 3 yrs
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- AngularJS Aug 2018 to Aug 2018 · 1 mo
Timeline
2026 1 dropped
- dropped PWA Jan 2026 · Miscellaneous
2025 1 dropped · 1 switched
- dropped Microsoft ASP.NET Jan 2025 · Web frameworks
- switched Lodash web-vitals Jan 2025 · JavaScript libraries
2023 1 added
- added Cloudflare Sep 2023 · CDN
2022 13 added · 4 dropped
- added HTTP/3 Dec 2022 · Miscellaneous
- added HSTS Sep 2022 · Security
- added Amazon SES Aug 2022 · Email
- dropped Bootstrap Aug 2022 · UI frameworks
- added Microsoft 365 Aug 2022 · Webmail
- dropped Moment.js Aug 2022 · JavaScript libraries
- added PWA Aug 2022 · Miscellaneous
- dropped Underscore.js Aug 2022 · JavaScript libraries
- added AddToAny Jul 2022 · Widgets
- added Amazon ALB Jul 2022 · Load balancers
- added Choices Jul 2022 · JavaScript libraries
- added jQuery UI Jul 2022 · JavaScript libraries
- added Slick Jul 2022 · JavaScript libraries
- added USWDS Jul 2022 · Web frameworks
- added YouTube Jul 2022 · Video players
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Tailwind CSS Apr 2022 · UI frameworks
2021 2 added · 1 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added React Jul 2021 · JavaScript libraries
2020 1 added
- added Nginx Mar 2020 · Web Servers
2019 11 added
- added Amazon CloudFront Mar 2019 · CDN
- added Amazon Web Services Mar 2019 · PaaS
- added Bootstrap Mar 2019 · Web Frameworks
- added Crazy Egg Mar 2019 · Analytics
- added Drupal Mar 2019 · CMS
- added Google Tag Manager Mar 2019 · Tag Managers
- added Hotjar Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added MathJax Mar 2019 · JavaScript Graphics
- added PHP Mar 2019 · Programming Languages
- added Amazon Web Services Jan 2019 · PaaS
2018 7 added · 3 dropped
- added Amazon CloudFront Oct 2018 · CDN
- dropped AngularJS Oct 2018 · JavaScript Frameworks
- dropped Moment.js Oct 2018 · JavaScript Libraries
- dropped Underscore.js Oct 2018 · JavaScript Libraries
- added Crazy Egg Sep 2018 · Analytics
- added Drupal Sep 2018 · CMS
- added Google Tag Manager Sep 2018 · Tag Managers
- added Hotjar Sep 2018 · Analytics
- added MathJax Sep 2018 · JavaScript Graphics
- added PHP Sep 2018 · Programming Languages