Technology history for 911.gov
Stack size over time
From 6 detected technologies in Aug 2018 to 9 in Jun 2026 (peak 12).
Currently detected
- Google Analytics since Aug 2018
- Google Tag Manager since Aug 2018
- Alpine.js since Jul 2022
- Tailwind CSS since Jul 2022
- Webpack since Jul 2022
- PWA since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- web-vitals since Jan 2025
Previously used
- IIS Sep 2020 to Jan 2025 · 4 yrs
- Microsoft ASP.NET Sep 2020 to Jan 2025 · 4 yrs
- Windows Server Sep 2020 to Jan 2025 · 4 yrs
- jQuery Aug 2018 to Jul 2022 · 3 yrs
- jQuery CDN Jul 2022 to Jul 2022 · 1 mo
- Bootstrap Aug 2018 to Jun 2022 · 3 yrs
- Choices Feb 2021 to Jun 2022 · 1 yr
- Font Awesome Aug 2018 to Jun 2022 · 3 yrs
- Google Font API Aug 2018 to Jun 2022 · 3 yrs
- Google Hosted Libraries Feb 2022 to Jun 2022 · 4 mo
- Google Remarketing Tag Aug 2021 to May 2022 · 9 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2025 1 added · 3 dropped
- dropped IIS Mar 2025 · Web servers
- dropped Microsoft ASP.NET Mar 2025 · Web frameworks
- dropped Windows Server Mar 2025 · Operating systems
- added web-vitals Jan 2025 · JavaScript libraries
2022 6 added · 6 dropped · 2 switched
- added HSTS Sep 2022 · Security
- dropped jQuery Sep 2022 · JavaScript libraries
- dropped jQuery CDN Sep 2022 · CDN
- added Open Graph Sep 2022 · Miscellaneous
- dropped Choices Aug 2022 · JavaScript libraries
- dropped Font Awesome Aug 2022 · Font scripts
- dropped Google Font API Aug 2022 · Font scripts
- added PWA Aug 2022 · Miscellaneous
- added Alpine.js Jul 2022 · JavaScript frameworks
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- switched Google Hosted Libraries jQuery CDN Jul 2022 · CDN
- switched Bootstrap Tailwind CSS Jul 2022 · UI frameworks
- added Webpack Jul 2022 · Miscellaneous
- added Google Hosted Libraries Feb 2022 · CDN
2021 4 added · 2 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added Google Remarketing Tag Aug 2021 · Retargeting
- added Google Tag Manager Jul 2021 · Tag managers
- dropped Google Tag Manager Jun 2021 · Tag managers
- added Choices Feb 2021 · Miscellaneous
2020 3 added
- added IIS Sep 2020 · Web servers
- added Microsoft ASP.NET Sep 2020 · Web frameworks
- added Windows Server Sep 2020 · Operating systems
2019 6 added
- added Bootstrap Mar 2019 · Web Frameworks
- added Font Awesome Mar 2019 · Font Scripts
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries