Technology history for isotopes.gov
Stack size over time
From 4 detected technologies in Jan 2019 to 18 in Jun 2026 (peak 19).
Currently detected
- PHP since Jan 2019
- Drupal since Mar 2020
- Font Awesome since Mar 2020
- Nginx since Mar 2020
- Bootstrap since Mar 2020
- jQuery since Mar 2020
- jsDelivr since Dec 2020
- Underscore.js since Dec 2020
- Slick since Jun 2021
- Cart Functionality since Dec 2021
- HSTS since Sep 2022
- Siteimprove since Feb 2023
- Fastly since May 2023
- MariaDB since May 2023
- Pantheon since May 2023
- Varnish since May 2023
- jQuery UI since Mar 2024
- USWDS since Mar 2025
Previously used
- New Relic Nov 2023 to Feb 2024 · 3 mo
- Amazon ALB Oct 2022 to Jan 2024 · 1 yr
- Amazon Web Services Oct 2022 to Jan 2024 · 1 yr
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Lua Apr 2020 to Apr 2020 · 1 mo
- OpenResty Apr 2020 to Apr 2020 · 1 mo
- Apache HTTP Server Jan 2019 to Feb 2020 · 1 yr
- Google Analytics Jan 2019 to Feb 2020 · 1 yr
- YouTube Jan 2019 to Feb 2020 · 1 yr
Timeline
2025 1 added
- added USWDS Mar 2025 · UI frameworks
2024 1 added · 3 dropped
- dropped New Relic Apr 2024 · RUM
- dropped Amazon ALB Mar 2024 · Load balancers
- dropped Amazon Web Services Mar 2024 · PaaS
- added jQuery UI Mar 2024 · JavaScript libraries
2023 7 added
- added New Relic Nov 2023 · RUM
- added Fastly May 2023 · CDN
- added MariaDB May 2023 · Databases
- added Nginx May 2023 · Web servers
- added Pantheon May 2023 · PaaS
- added Varnish May 2023 · Caching
- added Siteimprove Feb 2023 · Analytics
2022 12 added · 1 dropped · 1 switched
- added Amazon ALB Oct 2022 · Load balancers
- added Amazon Web Services Oct 2022 · PaaS
- added HSTS Sep 2022 · Security
- switched Tailwind CSS Bootstrap Aug 2022 · UI frameworks
- added Cart Functionality Aug 2022 · Ecommerce
- added Drupal Aug 2022 · CMS
- added Font Awesome Aug 2022 · Font scripts
- added jQuery Aug 2022 · JavaScript libraries
- added jsDelivr Aug 2022 · CDN
- added PHP Aug 2022 · Programming languages
- added Slick Aug 2022 · JavaScript libraries
- added Underscore.js Aug 2022 · JavaScript libraries
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped Nginx Jan 2022 · Web servers
2021 1 added · 2 dropped
- added Cart Functionality Dec 2021 · Ecommerce
- dropped Lua Jan 2021 · Programming Languages
- dropped OpenResty Jan 2021 · Web Servers
2020 8 added · 3 dropped
- dropped Apache HTTP Server Apr 2020 · Web Servers
- dropped Google Analytics Apr 2020 · Analytics
- added Lua Apr 2020 · Programming Languages
- added OpenResty Apr 2020 · Web Servers
- dropped YouTube Apr 2020 · Video Players
- added Bootstrap Mar 2020 · UI Frameworks
- added Drupal Mar 2020 · CMS
- added Font Awesome Mar 2020 · Font Scripts
- added jQuery Mar 2020 · JavaScript Libraries
- added Nginx Mar 2020 · Web Servers
- added PHP Mar 2020 · Programming Languages
2019 4 added · 1 dropped
- dropped PHP Dec 2019 · Programming Languages
- added Apache HTTP Server Mar 2019 · Web Servers
- added Google Analytics Mar 2019 · Analytics
- added PHP Mar 2019 · Programming Languages
- added YouTube Mar 2019 · Video Players