Technology history for usgs.gov
Stack size over time
From 3 detected technologies in Apr 2018 to 123 in Jun 2026.
Currently detected
- Google Tag Manager since Apr 2018
- Drupal since Apr 2018
- Apache HTTP Server since Apr 2018
- Hotjar since Jun 2018
- PHP since Jun 2018
- Google Analytics since Jun 2018
- Bootstrap since Jun 2018
- Crazy Egg since Jun 2018
- jQuery since Jun 2018
- Amazon CloudFront since Jul 2018
- MathJax since Jul 2018
- WordPress since Aug 2018
- ExtJS since Aug 2018
- MySQL since Aug 2018
- Google Maps since Aug 2018
- ArcGIS API for JavaScript since Aug 2018
- Python since Aug 2018
- Slick since Aug 2018
- Windows Server since Aug 2018
- jQuery UI since Aug 2018
- Dojo since Aug 2018
- DreamWeaver since Aug 2018
- jQuery Mobile since Aug 2018
- Leaflet since Aug 2018
- Nginx since Aug 2018
- mod_wsgi since Aug 2018
- OpenLayers since Aug 2018
- Plone since Aug 2018
- Zope since Aug 2018
- DataTables since Aug 2018
- IIS since Aug 2018
- Microsoft ASP.NET since Aug 2018
- jQuery Migrate since Aug 2018
- OpenSSL since Aug 2018
- YouTube since Aug 2018
- Django since Aug 2018
- Font Awesome since Aug 2018
- FreeBSD since Aug 2018
- Google Font API since Aug 2018
- MediaElement.js since Aug 2018
- Moment.js since Aug 2018
- Modernizr since Aug 2018
- Select2 since Aug 2018
- Twitter Emoji (Twemoji) since Aug 2018
- reCAPTCHA since Oct 2018
- Amazon Web Services since Jan 2019
- CentOS since Jan 2019
- D3 since Feb 2019
- AngularJS since Feb 2019
- math.js since Dec 2019
- Amazon S3 since Apr 2020
- Java since Jul 2020
- Matomo Analytics since Aug 2020
- Cart Functionality since Aug 2020
- jsDelivr since Dec 2020
- Popper since Feb 2021
- Livefyre since Jun 2021
- React since Jun 2021
- styled-components since Jun 2021
- Babel since Jun 2021
- Unpkg since Jul 2021
- Wagtail since Jul 2021
- Amazon ALB since Aug 2021
- core-js since Sep 2021
- Wheelio since Sep 2021
- cdnjs since Oct 2021
- Webpack since Nov 2021
- Vue.js since Nov 2021
- New Relic since Dec 2021
- USWDS since Dec 2021
- AddToAny since Dec 2021
- Choices since Dec 2021
- web-vitals since Feb 2022
- jQuery CDN since Feb 2022
- Google Hosted Libraries since Feb 2022
- Tailwind CSS since Apr 2022
- Ruby on Rails since May 2022
- Ruby since May 2022
- GitLab since May 2022
- Cloudflare since May 2022
- Monaco Editor since May 2022
- Hugo since Aug 2022
- Amazon SES since Aug 2022
- PWA since Aug 2022
- Microsoft 365 since Aug 2022
- Open Graph since Sep 2022
- Prism since Sep 2022
- HSTS since Sep 2022
- Clipboard.js since Sep 2022
- Application Request Routing since Sep 2022
- Mermaid since Nov 2022
- TypeScript since Nov 2022
- Zone.js since Nov 2022
- HTTP/3 since Nov 2022
- KaTeX since Nov 2022
- Angular since Nov 2022
- RSS since Dec 2022
- Lodash since Feb 2023
- Highlight.js since Feb 2023
- Handlebars since Feb 2023
- C since Feb 2023
- Ember.js since Feb 2023
- Discourse since Feb 2023
- VideoJS since May 2023
- Angular Material since May 2023
- PDF.js since May 2023
- Underscore.js since Dec 2023
- Glider.js since Feb 2024
- jQuery Sparklines since Mar 2024
- Vuex since Apr 2024
- RxJS since Jun 2024
- Hammer.js since Dec 2024
- Ace since Dec 2024
- lit-element since Mar 2025
- lit-html since Mar 2025
- Node.js since May 2025
- Next.js App Router since May 2025
- amCharts since May 2025
- Next.js since May 2025
- Priority Hints since May 2025
- gunicorn since Jun 2025
- Turbopack since Dec 2025
- Cloudflare Bot Management since Feb 2026
Previously used
- Apache Tomcat Apr 2022 to Apr 2025 · 3 yrs
- Laravel Sep 2021 to Apr 2025 · 3 yrs
- Emotion Nov 2021 to Jan 2025 · 3 yrs
- Vuetify Apr 2022 to Jan 2025 · 2 yrs
- JavaScript Infovis Toolkit Aug 2018 to Aug 2024 · 6 yrs
- Chart.js Jan 2023 to Jun 2024 · 1 yr
- Highcharts Feb 2019 to Jan 2024 · 4 yrs
- Ionicons Feb 2019 to Jan 2024 · 4 yrs
- toastr Jul 2022 to Jan 2024 · 1 yr
- Spring Jul 2020 to Sep 2023 · 3 yrs
- Twitter Aug 2018 to Jun 2023 · 4 yrs
- Twitter Ads Jun 2021 to Jun 2023 · 2 yrs
- Knockout.js Jul 2019 to May 2023 · 3 yrs
- Lightbox Sep 2018 to May 2023 · 4 yrs
- mod_perl Nov 2019 to Jan 2023 · 3 yrs
- Perl Nov 2019 to Jan 2023 · 3 yrs
- Red Hat Aug 2018 to Jan 2023 · 4 yrs
- Sentry May 2022 to Dec 2022 · 7 mo
- Google Core Web Vitals Sep 2021 to Jan 2022 · 4 mo
- Duda Jul 2021 to Jul 2021 · 1 mo
- MyWebsite Jul 2021 to Jul 2021 · 1 mo
- Ubuntu Aug 2018 to Oct 2020 · 2 yrs
- Matomo Jan 2019 to Jul 2020 · 1 yr
- DNN Aug 2018 to Apr 2019 · 8 mo
- prettyPhoto Aug 2018 to Apr 2019 · 8 mo
- SWFObject Aug 2018 to Sep 2018 · 1 mo
Timeline
2026 1 added
- added Cloudflare Bot Management Feb 2026 · Security
2025 7 added · 3 dropped · 1 switched
- added Turbopack Dec 2025 · Development
- switched Apache Tomcat gunicorn Jun 2025 · Web servers
- dropped Laravel Jun 2025 · Web frameworks
- added amCharts May 2025 · JavaScript graphics
- added Next.js May 2025 · JavaScript frameworks
- added Next.js App Router May 2025 · JavaScript frameworks
- added Node.js May 2025 · Programming languages
- added Priority Hints May 2025 · Performance
- dropped Emotion Mar 2025 · JavaScript frameworks
- dropped Vuetify Mar 2025 · UI frameworks
- added web-vitals Jan 2025 · JavaScript libraries
2024 2 added · 9 dropped
- dropped web-vitals Nov 2024 · JavaScript libraries
- dropped JavaScript Infovis Toolkit Oct 2024 · JavaScript graphics
- dropped Chart.js Aug 2024 · JavaScript graphics
- added JavaScript Infovis Toolkit Aug 2024 · JavaScript graphics
- dropped Highcharts Jul 2024 · JavaScript graphics
- dropped Ionicons Jul 2024 · Font scripts
- dropped toastr Jul 2024 · JavaScript frameworks
- dropped mod_perl Jun 2024 · Web server extensions
- dropped Perl Jun 2024 · Programming languages
- dropped Red Hat Jun 2024 · Operating systems
- added Glider.js Feb 2024 · JavaScript libraries
2023 3 added · 7 dropped
- dropped Spring Nov 2023 · Web frameworks
- added Tailwind CSS Nov 2023 · UI frameworks
- dropped Twitter Aug 2023 · Widgets
- dropped Twitter Ads Aug 2023 · Advertising
- dropped Knockout.js Jul 2023 · JavaScript frameworks
- dropped Lightbox Jul 2023 · JavaScript libraries
- added Monaco Editor Jun 2023 · Rich text editors
- dropped Monaco Editor May 2023 · Rich text editors
- added C Feb 2023 · Programming languages
- dropped Sentry Feb 2023 · Issue trackers
2022 15 added · 3 dropped · 1 switched
- added RSS Dec 2022 · Miscellaneous
- added Application Request Routing Sep 2022 · Load balancers
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon SES Aug 2022 · Email
- added Microsoft 365 Aug 2022 · Webmail
- added PWA Aug 2022 · Miscellaneous
- added YouTube Jul 2022 · Video players
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Cloudflare May 2022 · CDN
- dropped JavaScript Infovis Toolkit May 2022 · JavaScript graphics
- dropped reCAPTCHA May 2022 · Security
- added Tailwind CSS Apr 2022 · UI frameworks
- added Vuetify Apr 2022 · UI frameworks
- added JavaScript Infovis Toolkit Mar 2022 · JavaScript graphics
- added Google Hosted Libraries Feb 2022 · CDN
- added jQuery CDN Feb 2022 · CDN
- switched Google Core Web Vitals web-vitals Feb 2022 · RUM
- added jsDelivr Jan 2022 · CDN
2021 27 added · 9 dropped
- added AddToAny Dec 2021 · Widgets
- added Choices Dec 2021 · Miscellaneous
- added New Relic Dec 2021 · Analytics
- added USWDS Dec 2021 · Web frameworks
- added cdnjs Oct 2021 · CDN
- added core-js Sep 2021 · JavaScript libraries
- dropped Duda Sep 2021 · CMS
- added Google Core Web Vitals Sep 2021 · RUM
- added Laravel Sep 2021 · Web frameworks
- dropped MyWebsite Sep 2021 · CMS
- added Wheelio Sep 2021 · Widgets
- added Amazon ALB Aug 2021 · Load balancers
- added Django Jul 2021 · Web frameworks
- added Dojo Jul 2021 · JavaScript libraries
- added Duda Jul 2021 · CMS
- added jQuery Mobile Jul 2021 · Mobile frameworks
- added Knockout.js Jul 2021 · JavaScript frameworks
- added Matomo Analytics Jul 2021 · Analytics
- added MyWebsite Jul 2021 · CMS
- added Plone Jul 2021 · CMS
- added Unpkg Jul 2021 · CDN
- added Wagtail Jul 2021 · CMS
- added Babel Jun 2021 · Miscellaneous
- dropped JavaScript Infovis Toolkit Jun 2021 · JavaScript graphics
- added Livefyre Jun 2021 · Comment systems
- added React Jun 2021 · JavaScript libraries
- added styled-components Jun 2021 · JavaScript frameworks
- added Twitter Ads Jun 2021 · Advertising
- added JavaScript Infovis Toolkit Apr 2021 · JavaScript graphics
- dropped Dojo Mar 2021 · JavaScript libraries
- dropped jQuery Mobile Mar 2021 · Mobile frameworks
- dropped jsDelivr Mar 2021 · CDN
- dropped Knockout.js Mar 2021 · JavaScript frameworks
- dropped Matomo Analytics Mar 2021 · Analytics
- dropped Plone Mar 2021 · CMS
- added Popper Feb 2021 · Miscellaneous
2020 3 added · 3 dropped · 1 switched
- dropped Ubuntu Dec 2020 · Operating systems
- dropped JavaScript Infovis Toolkit Sep 2020 · JavaScript graphics
- added Cart Functionality Aug 2020 · Ecommerce
- switched Matomo Matomo Analytics Aug 2020 · Analytics
- added Java Jul 2020 · Programming languages
- added Spring Jul 2020 · Web frameworks
- dropped YouTube Jul 2020 · Video players
2019 30 added · 4 dropped · 1 switched
- added math.js Dec 2019 · JavaScript Libraries
- added mod_perl Nov 2019 · Web Server Extensions
- added Perl Nov 2019 · Programming Languages
- dropped Django Jun 2019 · Web Frameworks
- dropped prettyPhoto Jun 2019 · JavaScript Libraries
- dropped Select2 Apr 2019 · JavaScript Libraries
- added Amazon Web Services Mar 2019 · PaaS
- added AngularJS Mar 2019 · JavaScript Frameworks
- added ArcGIS API for JavaScript Mar 2019 · Maps
- added D3 Mar 2019 · JavaScript Graphics
- added Django Mar 2019 · Web Frameworks
- added DNN Mar 2019 · CMS
- added Dojo Mar 2019 · JavaScript Libraries
- added Google Maps Mar 2019 · Maps
- added Highcharts Mar 2019 · JavaScript Graphics
- added IIS Mar 2019 · Web Servers
- added Ionicons Mar 2019 · Font Scripts
- added JavaScript Infovis Toolkit Mar 2019 · JavaScript Graphics
- added jQuery Mobile Mar 2019 · Mobile Frameworks
- added Leaflet Mar 2019 · Maps
- added Microsoft ASP.NET Mar 2019 · Web Frameworks
- added mod_wsgi Mar 2019 · Web Server Extensions
- added Modernizr Mar 2019 · JavaScript Libraries
- added Moment.js Mar 2019 · JavaScript Libraries
- switched DNN Plone Mar 2019 · CMS
- added prettyPhoto Mar 2019 · JavaScript Libraries
- added Python Mar 2019 · Programming Languages
- added reCAPTCHA Mar 2019 · Captchas
- added Red Hat Mar 2019 · Operating Systems
- added Twitter Mar 2019 · Widgets
- added Ubuntu Mar 2019 · Operating Systems
- added Windows Server Mar 2019 · Operating Systems
- added Zope Mar 2019 · Web Servers
- dropped Lightbox Feb 2019 · JavaScript Libraries
- added Amazon Web Services Jan 2019 · PaaS
2018 9 added · 2 dropped
- dropped YouTube Dec 2018 · Video Players
- dropped SWFObject Nov 2018 · Miscellaneous
- added reCAPTCHA Oct 2018 · Captchas
- added Amazon CloudFront Jul 2018 · CDN
- added MathJax Jul 2018 · JavaScript Graphics
- added Bootstrap Jun 2018 · Web Frameworks
- added Crazy Egg Jun 2018 · Analytics
- added Google Analytics Jun 2018 · Analytics
- added Hotjar Jun 2018 · Analytics
- added jQuery Jun 2018 · JavaScript Frameworks
- added PHP Jun 2018 · Programming Languages