Technology history for dol.gov
Stack size over time
From 2 detected technologies in Apr 2018 to 95 in Jun 2026.
Currently detected
- Bootstrap since Apr 2018
- Twitter since Apr 2018
- Apache HTTP Server since Jun 2018
- Modernizr since Jun 2018
- Drupal since Jun 2018
- Crazy Egg since Jun 2018
- Google Analytics since Jun 2018
- OpenSSL since Jun 2018
- PHP since Jun 2018
- jQuery since Jun 2018
- AddThis since Aug 2018
- jQuery UI since Aug 2018
- Hammer.js since Aug 2018
- Java since Aug 2018
- Red Hat since Aug 2018
- RequireJS since Aug 2018
- Underscore.js since Aug 2018
- DataTables since Aug 2018
- FlexSlider since Aug 2018
- Font Awesome since Aug 2018
- ZURB Foundation since Aug 2018
- Nginx since Oct 2018
- Google Tag Manager since Feb 2019
- React since Feb 2019
- Varnish since Feb 2019
- Microsoft ASP.NET since Mar 2019
- IIS since Mar 2019
- Windows Server since Mar 2019
- Google Font API since Jun 2019
- D3 since Oct 2019
- Akamai since Feb 2020
- JavaScript Infovis Toolkit since Feb 2020
- OpenLayers since Feb 2020
- YouTube since Feb 2020
- Babel since Mar 2020
- OWL Carousel since May 2020
- Amazon Web Services since Sep 2020
- Amazon CloudFront since Sep 2020
- New Relic since Sep 2020
- jsDelivr since Dec 2020
- Imperva since Dec 2020
- Akamai mPulse since Jun 2021
- Boomerang since Jun 2021
- Twitter Ads since Jul 2021
- core-js since Aug 2021
- Ubuntu since Sep 2021
- Wheelio since Sep 2021
- Angular since Oct 2021
- TypeScript since Oct 2021
- Webpack since Oct 2021
- Zone.js since Oct 2021
- USWDS since Nov 2021
- Node.js since Dec 2021
- Next.js since Dec 2021
- jQuery CDN since Feb 2022
- Tailwind CSS since Apr 2022
- Drupal Multisite since Apr 2022
- VideoJS since Apr 2022
- Amazon SES since Aug 2022
- Google Hosted Libraries since Aug 2022
- Popper since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Aura since Oct 2022
- Salesforce Desk since Oct 2022
- Emotion since Nov 2022
- Cart Functionality since Dec 2022
- Adobe Audience Manager since Jan 2023
- Apple iCloud Mail since Jan 2023
- Amazon ALB since Aug 2023
- Microsoft 365 since Oct 2023
- Express since Nov 2023
- PWA since Nov 2023
- Siteimprove since Apr 2024
- GSAP since Aug 2024
- PDF.js since Aug 2024
- FullCalendar since Oct 2024
- Amazon S3 since Nov 2024
- Slick since Nov 2024
- MUI since Dec 2024
- React Router since Dec 2024
- Priority Hints since Dec 2024
- web-vitals since Jan 2025
- Azure since Mar 2025
- Cloudflare Bot Management since Mar 2025
- Cloudflare since Mar 2025
- Azure Front Door since Mar 2025
- Zoho since Mar 2025
- AMP since Jul 2025
- Cloudflare Browser Insights since Jul 2025
- Alibaba Cloud CDN since Jul 2025
- HTTP/3 since Aug 2025
- cdnjs since Feb 2026
- Chart.js since Feb 2026
- Acquia Cloud Platform since Feb 2026
Previously used
- Qualtrics Feb 2024 to Dec 2025 · 1 yr
- gunicorn Jul 2025 to Oct 2025 · 3 mo
- Python Jul 2025 to Oct 2025 · 3 mo
- Unpkg Nov 2023 to Oct 2024 · 11 mo
- mod_perl Aug 2018 to Sep 2024 · 6 yrs
- Perl Aug 2018 to Sep 2024 · 6 yrs
- UNIX May 2023 to Feb 2024 · 9 mo
- Cloudinary Aug 2022 to Dec 2023 · 1 yr
- PayPal Dec 2023 to Dec 2023 · 1 mo
- Mantine Nov 2022 to Jun 2023 · 7 mo
- Moat Feb 2021 to May 2023 · 2 yrs
- Akamai Web Application Protector Jan 2023 to Jan 2023 · 1 mo
- Choices Oct 2021 to Dec 2022 · 1 yr
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Java Servlet Aug 2018 to Jan 2022 · 3 yrs
- JavaServer Pages Aug 2018 to Jan 2022 · 3 yrs
- Clipboard.js Sep 2021 to Sep 2021 · 1 mo
- Backbone.js Aug 2018 to Mar 2021 · 2 yrs
- Handlebars Aug 2018 to Mar 2021 · 2 yrs
- Incapsula Aug 2018 to Feb 2021 · 2 yrs
- CentOS Jun 2018 to Jun 2019 · 1 yr
- JBoss Application Server Aug 2018 to May 2019 · 9 mo
- JBoss Web Aug 2018 to May 2019 · 9 mo
- SWFObject Aug 2018 to May 2019 · 9 mo
- Debian Jul 2018 to Sep 2018 · 2 mo
Timeline
2026 3 dropped
- dropped gunicorn Mar 2026 · Web servers
- dropped Python Mar 2026 · Programming languages
- dropped Qualtrics Feb 2026 · Surveys
2025 8 added · 2 dropped
- added gunicorn Jul 2025 · Web servers
- added Python Jul 2025 · Programming languages
- added Azure Mar 2025 · PaaS
- added Azure Front Door Mar 2025 · Load balancers
- added Cloudflare Mar 2025 · CDN
- added Cloudflare Bot Management Mar 2025 · Security
- added Zoho Mar 2025 · CRM
- dropped Cloudinary Feb 2025 · CDN
- dropped PayPal Feb 2025 · Payment processors
- added web-vitals Jan 2025 · JavaScript libraries
2024 7 added · 5 dropped · 1 switched
- added Priority Hints Dec 2024 · Performance
- dropped Unpkg Dec 2024 · CDN
- dropped mod_perl Nov 2024 · Web server extensions
- dropped Perl Nov 2024 · Programming languages
- added Siteimprove Nov 2024 · Analytics
- added FullCalendar Oct 2024 · Widgets
- dropped Siteimprove Oct 2024 · Analytics
- added GSAP Aug 2024 · JavaScript frameworks
- added PDF.js Aug 2024 · Miscellaneous
- added Nginx Jul 2024 · Web servers
- dropped UNIX Jun 2024 · Operating systems
- switched Moat Siteimprove Apr 2024 · Analytics
- added Qualtrics Feb 2024 · Surveys
2023 7 added · 7 dropped
- added Unpkg Nov 2023 · CDN
- added Microsoft 365 Oct 2023 · Webmail
- added Amazon ALB Aug 2023 · Load balancers
- dropped Java Servlet Aug 2023 · Web frameworks
- dropped JavaServer Pages Aug 2023 · Web frameworks
- dropped Mantine Aug 2023 · JavaScript libraries
- added OWL Carousel Jun 2023 · JavaScript libraries
- dropped OWL Carousel May 2023 · JavaScript libraries
- dropped Akamai Web Application Protector Mar 2023 · Security
- dropped Ubuntu Mar 2023 · Operating systems
- dropped Choices Feb 2023 · JavaScript libraries
- added Adobe Audience Manager Jan 2023 · Segmentation
- added Akamai Web Application Protector Jan 2023 · Security
- added Apple iCloud Mail Jan 2023 · Webmail
2022 43 added · 4 dropped
- added Ubuntu Dec 2022 · Operating systems
- added Emotion Nov 2022 · JavaScript frameworks
- added Mantine Nov 2022 · JavaScript libraries
- added Aura Oct 2022 · UI frameworks
- added Choices Oct 2022 · JavaScript libraries
- added Salesforce Desk Oct 2022 · CRM
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added AddThis Aug 2022 · Widgets
- added Akamai Aug 2022 · CDN
- added Akamai mPulse Aug 2022 · RUM
- added Amazon SES Aug 2022 · Email
- added Amazon Web Services Aug 2022 · PaaS
- added Boomerang Aug 2022 · JavaScript libraries
- added Crazy Egg Aug 2022 · Analytics
- added D3 Aug 2022 · JavaScript graphics
- added DataTables Aug 2022 · JavaScript libraries
- added Drupal Multisite Aug 2022 · Hosting
- added Google Hosted Libraries Aug 2022 · CDN
- added Google Tag Manager Aug 2022 · Tag managers
- added JavaScript Infovis Toolkit Aug 2022 · JavaScript graphics
- added jQuery CDN Aug 2022 · CDN
- added jsDelivr Aug 2022 · CDN
- added Moat Aug 2022 · Analytics
- added mod_perl Aug 2022 · Web server extensions
- added Next.js Aug 2022 · Web frameworks
- added Node.js Aug 2022 · Programming languages
- added OpenLayers Aug 2022 · Maps
- added OpenSSL Aug 2022 · Web server extensions
- added OWL Carousel Aug 2022 · JavaScript libraries
- added Perl Aug 2022 · Programming languages
- added Popper Aug 2022 · Miscellaneous
- added React Aug 2022 · JavaScript frameworks
- added Red Hat Aug 2022 · Operating systems
- added Tailwind CSS Aug 2022 · UI frameworks
- added Twitter Aug 2022 · Widgets
- added Twitter Ads Aug 2022 · Advertising
- added Underscore.js Aug 2022 · JavaScript libraries
- added VideoJS Aug 2022 · Video players
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added Drupal Multisite Apr 2022 · Hosting
- added Tailwind CSS Apr 2022 · UI frameworks
- added VideoJS Apr 2022 · Video players
- added jQuery CDN Feb 2022 · CDN
- dropped Ubuntu Feb 2022 · Operating systems
- dropped Babel Jan 2022 · Miscellaneous
- dropped Choices Jan 2022 · Miscellaneous
2021 19 added · 9 dropped
- added Next.js Dec 2021 · Web servers
- added Node.js Dec 2021 · Programming languages
- dropped Amazon CloudFront Nov 2021 · CDN
- dropped Amazon Web Services Nov 2021 · PaaS
- dropped Clipboard.js Nov 2021 · Miscellaneous
- added USWDS Nov 2021 · Web frameworks
- added Angular Oct 2021 · JavaScript frameworks
- added Choices Oct 2021 · Miscellaneous
- added TypeScript Oct 2021 · Programming languages
- added Webpack Oct 2021 · Miscellaneous
- added Zone.js Oct 2021 · JavaScript frameworks
- added Clipboard.js Sep 2021 · Miscellaneous
- added Wheelio Sep 2021 · Widgets
- added core-js Aug 2021 · JavaScript libraries
- added Babel Jul 2021 · Miscellaneous
- added Google Remarketing Tag Jul 2021 · Retargeting
- added React Jul 2021 · JavaScript libraries
- added Twitter Ads Jul 2021 · Advertising
- added Akamai mPulse Jun 2021 · Development
- added Boomerang Jun 2021 · JavaScript libraries
- added D3 Jun 2021 · JavaScript graphics
- dropped Backbone.js May 2021 · JavaScript frameworks
- dropped Handlebars May 2021 · JavaScript frameworks
- dropped Incapsula Apr 2021 · CDN
- dropped Babel Mar 2021 · Miscellaneous
- dropped D3 Mar 2021 · JavaScript graphics
- dropped jsDelivr Mar 2021 · CDN
- added Moat Feb 2021 · Analytics
2020 5 added · 5 dropped
- added New Relic Sep 2020 · Analytics
- dropped React Aug 2020 · JavaScript frameworks
- dropped Incapsula Jun 2020 · CDN
- dropped Java Jun 2020 · Programming Languages
- dropped Java Servlet Jun 2020 · Web Application Frameworks
- dropped JavaServer Pages Jun 2020 · Web Application Frameworks
- added Crazy Egg May 2020 · Analytics
- added OWL Carousel May 2020 · Widgets
- added Babel Mar 2020 · Miscellaneous
- added Akamai Feb 2020 · CDN
2019 31 added · 7 dropped
- added D3 Oct 2019 · JavaScript Graphics
- dropped Nginx Oct 2019 · Reverse Proxy
- dropped CentOS Aug 2019 · Operating Systems
- dropped Crazy Egg Aug 2019 · Analytics
- dropped JBoss Application Server Jul 2019 · Web Servers
- dropped JBoss Web Jul 2019 · Web Servers
- dropped SWFObject Jul 2019 · Miscellaneous
- added Google Font API Jun 2019 · Font Scripts
- added Backbone.js Mar 2019 · JavaScript Frameworks
- added Bootstrap Mar 2019 · Web Frameworks
- added CentOS Mar 2019 · Operating Systems
- added Crazy Egg Mar 2019 · Analytics
- added DataTables Mar 2019 · JavaScript Libraries
- added Drupal Mar 2019 · CMS
- added Google Tag Manager Mar 2019 · Tag Managers
- added Handlebars Mar 2019 · JavaScript Frameworks
- added IIS Mar 2019 · Web Servers
- added Incapsula Mar 2019 · CDN
- added Java Mar 2019 · Programming Languages
- added Java Servlet Mar 2019 · Web Frameworks
- added JavaServer Pages Mar 2019 · Web Frameworks
- added JBoss Application Server Mar 2019 · Web Servers
- added JBoss Web Mar 2019 · Web Servers
- added Microsoft ASP.NET Mar 2019 · Web Frameworks
- added mod_perl Mar 2019 · Web Server Extensions
- added Nginx Mar 2019 · Web Servers
- added OpenSSL Mar 2019 · Web Server Extensions
- added Perl Mar 2019 · Programming Languages
- added PHP Mar 2019 · Programming Languages
- added React Mar 2019 · JavaScript Frameworks
- added Red Hat Mar 2019 · Operating Systems
- added SWFObject Mar 2019 · Miscellaneous
- added Twitter Mar 2019 · Widgets
- added Underscore.js Mar 2019 · JavaScript Libraries
- added Varnish Mar 2019 · Cache Tools
- added Windows Server Mar 2019 · Operating Systems
- dropped AddThis Jan 2019 · Widgets
- added CentOS Jan 2019 · Operating Systems