Technology history for vaccines.gov
Stack size over time
From 15 detected technologies in Jun 2018 to 39 in Jun 2026 (peak 41).
Currently detected
- Apache HTTP Server since Jun 2018
- Crazy Egg since Jun 2018
- jQuery since Jun 2018
- Quantcast Measure since Jun 2018
- Google Analytics since Jun 2018
- PHP since Jun 2018
- Drupal since Jun 2018
- Google Tag Manager since Jun 2018
- Microsoft ASP.NET since Aug 2018
- AddToAny since Apr 2019
- Hammer.js since Apr 2019
- Webpack since Jul 2021
- styled-components since Jul 2021
- Next.js since Jul 2021
- Node.js since Jul 2021
- React since Jul 2021
- Font Awesome since Apr 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Next.js App Router since Aug 2024
- Priority Hints since Aug 2024
- Apache Tomcat since Sep 2024
- Java since Sep 2024
- MariaDB since Sep 2024
- Skolengo since Sep 2024
- Nginx since Jun 2025
- Statcounter since Jun 2025
- WordPress Block Editor since Jun 2025
- Google Font API since Jun 2025
- jQuery Migrate since Jun 2025
- Lightbox since Jun 2025
- MySQL since Jun 2025
- Ubuntu since Jun 2025
- Yoast SEO since Jun 2025
- Google Hosted Libraries since Jun 2025
- Histats since Jun 2025
- WordPress since Jun 2025
- Azure since Oct 2025
- Azure Front Door since Oct 2025
Previously used
- Adobe Analytics Jul 2021 to Jun 2025 · 3 yrs
- Adobe Audience Manager Apr 2022 to Jun 2025 · 3 yrs
- Adobe Experience Platform Identity Service Jul 2021 to Jun 2025 · 3 yrs
- Adobe Experience Platform Launch Feb 2023 to Jun 2025 · 2 yrs
- Fourthwall Sep 2024 to Nov 2024 · 2 mo
- Mapbox GL JS Jul 2021 to Jul 2024 · 3 yrs
- PWA May 2024 to Jul 2024 · 2 mo
- IIS Aug 2018 to Mar 2023 · 4 yrs
- Windows Server Aug 2018 to Mar 2023 · 4 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Quantcast Choice Aug 2020 to Jan 2021 · 5 mo
- Angular Material Jun 2018 to Mar 2019 · 9 mo
- AngularJS Jun 2018 to Mar 2019 · 9 mo
- Bootstrap Jun 2018 to Mar 2019 · 9 mo
- Material Design Lite Jun 2018 to Mar 2019 · 9 mo
- Moment.js Jun 2018 to Mar 2019 · 9 mo
- Percussion Jun 2018 to Mar 2019 · 9 mo
- SWFObject Jun 2018 to Mar 2019 · 9 mo
Timeline
2025 3 added · 5 dropped
- added Azure Oct 2025 · PaaS
- added Azure Front Door Oct 2025 · Load balancers
- added Microsoft ASP.NET Oct 2025 · Web frameworks
- dropped Adobe Analytics Aug 2025 · Analytics
- dropped Adobe Audience Manager Aug 2025 · Segmentation
- dropped Adobe Experience Platform Identity Service Aug 2025 · Customer data platform
- dropped Adobe Experience Platform Launch Aug 2025 · Tag managers
- dropped Fourthwall Jan 2025 · Ecommerce
2024 8 added · 2 dropped
- added Apache Tomcat Sep 2024 · Web servers
- added Fourthwall Sep 2024 · Ecommerce
- added Java Sep 2024 · Programming languages
- dropped Mapbox GL JS Sep 2024 · Maps
- added MariaDB Sep 2024 · Databases
- dropped PWA Sep 2024 · Miscellaneous
- added Skolengo Sep 2024 · CMS
- added Next.js App Router Aug 2024 · JavaScript frameworks
- added Priority Hints Aug 2024 · Performance
- added PWA May 2024 · Miscellaneous
2023 14 added · 2 dropped
- added Adobe Analytics May 2023 · Analytics
- added Adobe Audience Manager May 2023 · Segmentation
- added Adobe Experience Platform Identity Service May 2023 · Customer data platform
- added Adobe Experience Platform Launch May 2023 · Tag managers
- added Font Awesome May 2023 · Font scripts
- added HSTS May 2023 · Security
- dropped IIS May 2023 · Web servers
- added Mapbox GL JS May 2023 · Maps
- added Next.js May 2023 · JavaScript frameworks
- added Node.js May 2023 · Programming languages
- added Open Graph May 2023 · Miscellaneous
- added React May 2023 · JavaScript frameworks
- added styled-components May 2023 · JavaScript frameworks
- added Webpack May 2023 · Miscellaneous
- dropped Windows Server May 2023 · Operating systems
- added Adobe Experience Platform Launch Feb 2023 · Tag managers
2022 16 added · 2 dropped
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Adobe Analytics Aug 2022 · Analytics
- added Adobe Audience Manager Aug 2022 · Segmentation
- added Adobe Experience Platform Identity Service Aug 2022 · Customer data platform
- added Font Awesome Aug 2022 · Font scripts
- added Mapbox GL JS Aug 2022 · Maps
- added Next.js Aug 2022 · Web frameworks
- added Node.js Aug 2022 · Programming languages
- added React Aug 2022 · JavaScript frameworks
- added styled-components Aug 2022 · JavaScript frameworks
- added Webpack Aug 2022 · Miscellaneous
- added IIS May 2022 · Web servers
- added Windows Server May 2022 · Operating systems
- added Adobe Audience Manager Apr 2022 · Segmentation
- added Font Awesome Apr 2022 · Font scripts
- dropped IIS Mar 2022 · Web servers
- dropped Windows Server Mar 2022 · Operating systems
2021 11 added · 2 dropped
- dropped Wheelio Dec 2021 · Widgets
- added IIS Sep 2021 · Web servers
- added Wheelio Sep 2021 · Widgets
- added Windows Server Sep 2021 · Operating systems
- added Adobe Analytics Jul 2021 · Analytics
- added Adobe Experience Platform Identity Service Jul 2021 · Analytics
- added Mapbox GL JS Jul 2021 · Maps
- added Next.js Jul 2021 · Web frameworks
- added Node.js Jul 2021 · Programming languages
- added React Jul 2021 · JavaScript libraries
- added styled-components Jul 2021 · Development
- added Webpack Jul 2021 · Miscellaneous
- dropped Quantcast Choice Mar 2021 · Cookie compliance
2020 1 added
- added Quantcast Choice Aug 2020 · Cookie compliance
2019 4 added · 9 dropped · 1 switched
- dropped IIS Sep 2019 · Web Servers
- dropped Microsoft ASP.NET Sep 2019 · Web Frameworks
- dropped Windows Server Sep 2019 · Operating Systems
- dropped Angular Material May 2019 · Web Frameworks
- dropped AngularJS May 2019 · JavaScript Frameworks
- dropped Bootstrap May 2019 · Web Frameworks
- dropped Material Design Lite May 2019 · Web Frameworks
- dropped Percussion May 2019 · CMS
- dropped SWFObject May 2019 · Miscellaneous
- added AddToAny Apr 2019 · Widgets
- switched Moment.js Hammer.js Apr 2019 · JavaScript Libraries
- added IIS Feb 2019 · Web Servers
- added Microsoft ASP.NET Feb 2019 · Web Frameworks
- added Windows Server Feb 2019 · Operating Systems
2018 3 dropped
- dropped IIS Nov 2018 · Web Servers
- dropped Microsoft ASP.NET Nov 2018 · Web Frameworks
- dropped Windows Server Nov 2018 · Operating Systems