Technology history for bart.gov
Stack size over time
From 4 detected technologies in Apr 2018 to 52 in Jun 2026.
Currently detected
- Varnish since Apr 2018
- Drupal since Apr 2018
- Nginx since Apr 2018
- Acquia Cloud since Jun 2018
- Google Analytics since Jun 2018
- New Relic since Jun 2018
- Facebook since Jun 2018
- Google Tag Manager since Jun 2018
- jQuery since Jun 2018
- PHP since Jun 2018
- CKEditor since Jul 2018
- Bootstrap since Aug 2018
- Typekit since Aug 2018
- Font Awesome since Aug 2018
- Windows Server since Feb 2019
- Microsoft ASP.NET since Feb 2019
- IIS since Feb 2019
- Amazon EC2 since May 2019
- Percona since May 2019
- Amazon Web Services since May 2019
- Apache HTTP Server since May 2019
- Acquia Cloud Platform since Feb 2021
- Fastly since Feb 2021
- Twitter Ads since Apr 2021
- Cloudflare Browser Insights since Jun 2021
- Cloudflare since Jun 2021
- Facebook Pixel since Jul 2021
- core-js since Sep 2021
- Java since Oct 2021
- Popper since Apr 2022
- Amazon SES since Aug 2022
- DocuSign since Aug 2022
- Salesforce since Aug 2022
- HSTS since Sep 2022
- Glyphicons since Oct 2022
- Modernizr since Oct 2022
- jQuery Migrate since Oct 2022
- Cloudflare Bot Management since Jan 2023
- Angular since May 2023
- TypeScript since May 2023
- Lodash since May 2023
- Zone.js since May 2023
- cdnjs since May 2023
- Google Font API since May 2023
- Ubuntu since May 2023
- Webpack since Aug 2023
- reCAPTCHA since Oct 2023
- theTradeDesk since Sep 2024
- Oracle Dynamic Monitoring Service since Nov 2025
- Oracle WebLogic Server since Nov 2025
- Amazon ALB since Jan 2026
- Priority Hints since Mar 2026
Previously used
- Akamai Jan 2023 to Jan 2023 · 1 mo
- Akamai Bot Manager Jan 2023 to Jan 2023 · 1 mo
- HTTP/3 Sep 2022 to Dec 2022 · 3 mo
- Acquia Cloud Classic Aug 2022 to Oct 2022 · 2 mo
- Google Ads Conversion Tracking Aug 2021 to Oct 2022 · 1 yr
- Red Hat Gluster Aug 2022 to Oct 2022 · 2 mo
- Google Remarketing Tag Aug 2021 to May 2022 · 9 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Twitter Analytics Apr 2021 to Apr 2022 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Twitter Aug 2018 to Jan 2021 · 2 yrs
- Stackla Aug 2018 to Jul 2020 · 1 yr
- VideoJS Mar 2020 to Jul 2020 · 4 mo
- jQuery UI Jun 2018 to Dec 2018 · 6 mo
- Vue.js Apr 2018 to May 2018 · 1 mo
Timeline
2026 3 added
- added Ubuntu Jun 2026 · Operating systems
- added Priority Hints Mar 2026 · Performance
- added Amazon ALB Jan 2026 · Load balancers
2025 3 added · 1 dropped
- added Cloudflare Browser Insights Nov 2025 · Analytics
- added Oracle Dynamic Monitoring Service Nov 2025 · Miscellaneous
- added Oracle WebLogic Server Nov 2025 · Web servers
- dropped Ubuntu Nov 2025 · Operating systems
2024 1 added
- added theTradeDesk Sep 2024 · Advertising
2023 3 added · 3 dropped · 1 switched
- added Webpack Aug 2023 · Miscellaneous
- dropped Akamai Mar 2023 · CDN
- dropped Cloudflare Browser Insights Feb 2023 · Analytics
- dropped HTTP/3 Feb 2023 · Miscellaneous
- added Akamai Jan 2023 · CDN
- added Akamai Bot Manager Jan 2023 · Security
- switched Akamai Bot Manager Cloudflare Bot Management Jan 2023 · Security
2022 9 added · 7 dropped
- dropped Acquia Cloud Classic Dec 2022 · Hosting
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- dropped Red Hat Gluster Dec 2022 · Network storage
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Acquia Cloud Classic Aug 2022 · Hosting
- added Amazon SES Aug 2022 · Email
- added DocuSign Aug 2022 · Miscellaneous
- added Red Hat Gluster Aug 2022 · Network storage
- added Salesforce Aug 2022 · CRM
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Tailwind CSS Jun 2022 · UI frameworks
- dropped Twitter Analytics Jun 2022 · Analytics
- added Popper Apr 2022 · Miscellaneous
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped Wheelio Mar 2022 · Widgets
2021 16 added · 5 dropped
- added Java Oct 2021 · Programming languages
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Google Ads Conversion Tracking Aug 2021 · Analytics
- added Google Remarketing Tag Aug 2021 · Retargeting
- added Twitter Ads Aug 2021 · Advertising
- added Twitter Analytics Aug 2021 · Analytics
- added Facebook Pixel Jul 2021 · Analytics
- added Bootstrap Jun 2021 · UI frameworks
- added Cloudflare Jun 2021 · CDN
- added Cloudflare Browser Insights Jun 2021 · Analytics
- dropped Twitter Ads Jun 2021 · Advertising
- dropped Twitter Analytics Jun 2021 · Analytics
- added Typekit Jun 2021 · Font scripts
- added Twitter Ads Apr 2021 · Advertising
- added Twitter Analytics Apr 2021 · Analytics
- dropped Bootstrap Mar 2021 · UI frameworks
- dropped Twitter Mar 2021 · Widgets
- dropped Typekit Mar 2021 · Font scripts
- added Acquia Cloud Platform Feb 2021 · PaaS
- added Fastly Feb 2021 · CDN
2020 1 added · 2 dropped
- dropped Stackla Sep 2020 · Widgets
- dropped VideoJS Sep 2020 · Video players
- added VideoJS Mar 2020 · Video Players
2019 22 added · 1 switched
- added Amazon EC2 May 2019 · Web Servers
- added Amazon Web Services May 2019 · PaaS
- added Apache HTTP Server May 2019 · Web Servers
- added Percona May 2019 · Databases
- added Acquia Cloud Mar 2019 · Web Servers
- added Bootstrap Mar 2019 · Web Frameworks
- added CKEditor Mar 2019 · Rich Text Editors
- added Drupal Mar 2019 · CMS
- added Facebook Mar 2019 · Widgets
- added Font Awesome Mar 2019 · Font Scripts
- added Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added IIS Mar 2019 · Web Servers
- switched jQuery UI jQuery Mar 2019 · JavaScript Libraries
- added Microsoft ASP.NET Mar 2019 · Web Frameworks
- added New Relic Mar 2019 · Analytics
- added Nginx Mar 2019 · Web Servers
- added PHP Mar 2019 · Programming Languages
- added Stackla Mar 2019 · Widgets
- added Twitter Mar 2019 · Widgets
- added Typekit Mar 2019 · Font Scripts
- added Varnish Mar 2019 · Cache Tools
- added Windows Server Mar 2019 · Operating Systems
2018 9 added · 1 dropped
- added CKEditor Jul 2018 · Rich Text Editors
- dropped Vue.js Jul 2018 · JavaScript Frameworks
- added Acquia Cloud Jun 2018 · Web Servers
- added Facebook Jun 2018 · Widgets
- added Google Analytics Jun 2018 · Analytics
- added Google Tag Manager Jun 2018 · Tag Managers
- added jQuery Jun 2018 · JavaScript Frameworks
- added jQuery UI Jun 2018 · JavaScript Frameworks
- added New Relic Jun 2018 · Analytics
- added PHP Jun 2018 · Programming Languages