Technology history for nsf.gov
Stack size over time
From 5 detected technologies in Apr 2018 to 80 in Jun 2026 (peak 82).
Currently detected
- Google Tag Manager since Apr 2018
- jQuery since Apr 2018
- Font Awesome since Apr 2018
- Bootstrap since Apr 2018
- Crazy Egg since Jun 2018
- Google Analytics since Jun 2018
- FrontPage since Aug 2018
- MathJax since Aug 2018
- Modernizr since Aug 2018
- List.js since Aug 2018
- Microsoft ASP.NET since Aug 2018
- Polyfill since Aug 2018
- Webtrends since Aug 2018
- Windows Server since Aug 2018
- AddThis since Aug 2018
- Amazon CloudFront since Aug 2018
- IIS since Aug 2018
- Java since Aug 2018
- DreamWeaver since Jan 2019
- Amazon Web Services since Feb 2019
- Drupal since Feb 2020
- jQuery UI since Feb 2020
- PHP since Feb 2020
- AddToAny since Feb 2020
- Apache HTTP Server since Feb 2020
- Red Hat since Sep 2020
- Zone.js since Sep 2020
- Angular since Sep 2020
- OpenSSL since Oct 2020
- TypeScript since Jul 2021
- core-js since Sep 2021
- YouTube since Oct 2021
- cdnjs since Oct 2021
- USWDS since Nov 2021
- Google Font API since Dec 2021
- Ubuntu since Dec 2021
- Nginx since Dec 2021
- LazySizes since Feb 2022
- jQuery CDN since Feb 2022
- Cloudflare since May 2022
- Moat since Jun 2022
- jQuery Modal since Jul 2022
- Popper since Jul 2022
- Pardot since Aug 2022
- GlassFish since Aug 2022
- PWA since Aug 2022
- Amazon SES since Aug 2022
- JavaServer Pages since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Salesforce Marketing Cloud Account Engagement since Dec 2022
- Lodash since Jan 2023
- Moment.js since Jan 2023
- Ember.js since Apr 2023
- Amazon S3 since Apr 2023
- Underscore.js since Jun 2023
- React since Jun 2023
- Highcharts since Jul 2023
- Cloudinary since Sep 2023
- Salesforce Desk since Sep 2023
- Aura since Sep 2023
- Amazon ALB since Oct 2023
- Salesforce since Sep 2024
- TinyMCE since Oct 2024
- Select2 since Oct 2024
- Okta since Nov 2024
- Preact since Nov 2024
- Emotion since Nov 2024
- MUI since Nov 2024
- VideoJS since Dec 2024
- New Relic since Dec 2024
- Ruby since Dec 2024
- Ruby on Rails since Dec 2024
- web-vitals since Jan 2025
- jsDelivr since Apr 2025
- PDF.js since Feb 2026
- Envoy since Feb 2026
- RxJS since Feb 2026
- Appian since Feb 2026
- Choices since Feb 2026
Previously used
- Babel Apr 2023 to Apr 2026 · 3 yrs
- Swiper Apr 2023 to Apr 2026 · 3 yrs
- Azure Aug 2025 to Sep 2025 · 1 mo
- Azure Front Door Aug 2025 to Sep 2025 · 1 mo
- Twitter Apr 2018 to Dec 2023 · 5 yrs
- Twitter Ads May 2023 to Dec 2023 · 7 mo
- Google Optimize Jul 2021 to Oct 2023 · 2 yrs
- Amazon ELB Jan 2023 to Jul 2023 · 6 mo
- RSS Jan 2023 to Jul 2023 · 6 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Handlebars Aug 2018 to Apr 2022 · 3 yrs
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Webpack Sep 2020 to Mar 2022 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Apache Tomcat Aug 2018 to Dec 2018 · 4 mo
Timeline
2026 3 dropped · 1 switched
- dropped Babel Jun 2026 · Miscellaneous
- dropped Azure Mar 2026 · PaaS
- dropped Azure Front Door Mar 2026 · Load balancers
- switched Swiper Choices Feb 2026 · JavaScript libraries
2025 4 added
- added Azure Aug 2025 · PaaS
- added Azure Front Door Aug 2025 · Load balancers
- added jsDelivr Apr 2025 · CDN
- added web-vitals Jan 2025 · JavaScript libraries
2024 3 added · 2 dropped
- added VideoJS Dec 2024 · Video players
- added Salesforce Sep 2024 · CRM
- added Font Awesome Jul 2024 · Font scripts
- dropped Twitter Feb 2024 · Widgets
- dropped Twitter Ads Feb 2024 · Advertising
2023 28 added · 4 dropped
- dropped Google Optimize Dec 2023 · A/B Testing
- dropped Amazon ELB Nov 2023 · Load balancers
- dropped RSS Nov 2023 · Miscellaneous
- added Highcharts Jul 2023 · JavaScript graphics
- added AddToAny May 2023 · Widgets
- added Amazon ELB May 2023 · Load balancers
- added Amazon S3 May 2023 · CDN
- added Angular May 2023 · JavaScript frameworks
- added Babel May 2023 · Miscellaneous
- added core-js May 2023 · JavaScript libraries
- added Drupal May 2023 · CMS
- added Ember.js May 2023 · JavaScript frameworks
- added Google Font API May 2023 · Font scripts
- added Google Optimize May 2023 · A/B Testing
- added jQuery CDN May 2023 · CDN
- added List.js May 2023 · JavaScript libraries
- added Lodash May 2023 · JavaScript libraries
- added MathJax May 2023 · JavaScript graphics
- added Modernizr May 2023 · JavaScript libraries
- added Moment.js May 2023 · JavaScript libraries
- added Nginx May 2023 · Web servers
- added PHP May 2023 · Programming languages
- added PWA May 2023 · Miscellaneous
- added RSS May 2023 · Miscellaneous
- added Swiper May 2023 · JavaScript libraries
- added Twitter May 2023 · Widgets
- added Twitter Ads May 2023 · Advertising
- added TypeScript May 2023 · Programming languages
- added USWDS May 2023 · UI frameworks
- added Zone.js May 2023 · JavaScript frameworks
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
2022 28 added · 7 dropped
- added Salesforce Marketing Cloud Account Engagement Dec 2022 · Marketing automation
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added AddToAny Aug 2022 · Widgets
- added Amazon SES Aug 2022 · Email
- added Angular Aug 2022 · JavaScript frameworks
- added Drupal Aug 2022 · CMS
- added Google Font API Aug 2022 · Font scripts
- added Google Optimize Aug 2022 · A/B Testing
- dropped Google Remarketing Tag Aug 2022 · Retargeting
- added jQuery CDN Aug 2022 · CDN
- added jQuery UI Aug 2022 · JavaScript libraries
- added List.js Aug 2022 · JavaScript libraries
- added MathJax Aug 2022 · JavaScript graphics
- added Modernizr Aug 2022 · JavaScript libraries
- added Nginx Aug 2022 · Web servers
- added Pardot Aug 2022 · Marketing automation
- added PHP Aug 2022 · Programming languages
- added Polyfill Aug 2022 · JavaScript libraries
- added PWA Aug 2022 · Miscellaneous
- added TypeScript Aug 2022 · Programming languages
- dropped Ubuntu Aug 2022 · Operating systems
- added USWDS Aug 2022 · Web frameworks
- added Webtrends Aug 2022 · Analytics
- added Zone.js Aug 2022 · JavaScript frameworks
- added Popper Jul 2022 · Miscellaneous
- dropped Handlebars Jun 2022 · JavaScript frameworks
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Cloudflare May 2022 · CDN
- dropped core-js May 2022 · JavaScript libraries
- dropped Webpack May 2022 · Miscellaneous
- added Tailwind CSS Apr 2022 · UI frameworks
- added jQuery CDN Feb 2022 · CDN
- added LazySizes Feb 2022 · JavaScript libraries
- dropped Wheelio Jan 2022 · Widgets
2021 15 added · 6 dropped
- added USWDS Nov 2021 · Web frameworks
- added cdnjs Oct 2021 · CDN
- added YouTube Oct 2021 · Video players
- added core-js Sep 2021 · JavaScript libraries
- added Java Sep 2021 · Programming languages
- added Wheelio Sep 2021 · Widgets
- added Angular Jul 2021 · JavaScript frameworks
- added Google Optimize Jul 2021 · A/B Testing
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Handlebars Jul 2021 · JavaScript frameworks
- added jQuery UI Jul 2021 · JavaScript libraries
- added TypeScript Jul 2021 · Programming languages
- added Webpack Jul 2021 · Miscellaneous
- added Webtrends Jul 2021 · Analytics
- added Zone.js Jul 2021 · JavaScript frameworks
- dropped Angular Mar 2021 · JavaScript frameworks
- dropped Handlebars Mar 2021 · JavaScript frameworks
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped Webpack Mar 2021 · Miscellaneous
- dropped Webtrends Mar 2021 · Analytics
- dropped Zone.js Mar 2021 · JavaScript frameworks
2020 3 dropped
- dropped Apache Tomcat Oct 2020 · Web Servers
- dropped Font Awesome Oct 2020 · Font scripts
- dropped Java Oct 2020 · Programming Languages
2019 8 added · 1 dropped
- added Google Tag Manager Oct 2019 · Tag Managers
- added Amazon CloudFront Mar 2019 · CDN
- added Amazon Web Services Mar 2019 · PaaS
- added Font Awesome Mar 2019 · Font Scripts
- added List.js Mar 2019 · JavaScript Libraries
- added Modernizr Mar 2019 · JavaScript Libraries
- added Polyfill Mar 2019 · JavaScript Libraries
- added Amazon Web Services Feb 2019 · PaaS
- dropped Twitter Jan 2019 · Widgets
2018 3 added · 1 dropped
- added Polyfill Aug 2018 · JavaScript Libraries
- dropped Google Tag Manager Jul 2018 · Tag Managers
- added Crazy Egg Jun 2018 · Analytics
- added Google Analytics Jun 2018 · Analytics