Technology history for tsunami.gov
Stack size over time
From 3 detected technologies in Apr 2018 to 9 in Jun 2026.
Currently detected
- ArcGIS API for JavaScript since Apr 2018
- jQuery since Apr 2018
- jQuery UI since Apr 2018
- Apache HTTP Server since Jun 2018
- Dojo since Jun 2018
- Google Analytics since Jun 2018
- HSTS since Sep 2022
- PHP since Feb 2025
- web-vitals since Jun 2025
Previously used
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2025 2 added
- added web-vitals Jun 2025 · JavaScript libraries
- added PHP Feb 2025 · Programming languages
2022 1 added
- added HSTS Sep 2022 · Security
2021 2 added · 2 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added Dojo Jun 2021 · JavaScript libraries
- dropped Dojo Mar 2021 · JavaScript libraries
2019 6 added
- added Apache HTTP Server Mar 2019 · Web Servers
- added ArcGIS API for JavaScript Mar 2019 · Maps
- added Dojo Mar 2019 · JavaScript Libraries
- added Google Analytics Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
2018 3 added
- added Apache HTTP Server Jun 2018 · Web Servers
- added Dojo Jun 2018 · JavaScript Frameworks
- added Google Analytics Jun 2018 · Analytics