Technology history for clinicaltrials.gov
Stack size over time
From 5 detected technologies in Jun 2018 to 26 in Jun 2026 (peak 29).
Currently detected
- Font Awesome since Jun 2018
- Google Analytics since Jun 2018
- jQuery since Jun 2018
- jQuery UI since Jun 2018
- List.js since Jun 2018
- Apache HTTP Server since Apr 2019
- Qualtrics since Aug 2021
- core-js since Sep 2021
- Java since Sep 2021
- Google Tag Manager since Jul 2022
- Google Cloud since Aug 2022
- Google Cloud CDN since Aug 2022
- Google Maps since Aug 2022
- reCAPTCHA since Aug 2022
- Envoy since Aug 2022
- Angular since Aug 2022
- jQuery CDN since Aug 2022
- TypeScript since Aug 2022
- Zone.js since Aug 2022
- HSTS since Sep 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- Google Font API since Nov 2022
- lit-element since Feb 2023
- lit-html since Feb 2023
- web-vitals since Jan 2025
Previously used
- Django Jul 2025 to Nov 2025 · 4 mo
- Python Jul 2025 to Nov 2025 · 4 mo
- Wagtail Jul 2025 to Nov 2025 · 4 mo
- Prism Feb 2023 to Apr 2023 · 2 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2026 3 dropped
- dropped Django Jan 2026 · Web frameworks
- dropped Python Jan 2026 · Programming languages
- dropped Wagtail Jan 2026 · CMS
2025 7 added · 3 dropped
- added Django Oct 2025 · Web frameworks
- added Python Oct 2025 · Programming languages
- added Wagtail Oct 2025 · CMS
- dropped Django Sep 2025 · Web frameworks
- dropped Python Sep 2025 · Programming languages
- dropped Wagtail Sep 2025 · CMS
- added Django Jul 2025 · Web frameworks
- added Python Jul 2025 · Programming languages
- added Wagtail Jul 2025 · CMS
- added web-vitals Jan 2025 · JavaScript libraries
2024 2 added
- added lit-element Jun 2024 · JavaScript libraries
- added lit-html Jun 2024 · JavaScript libraries
2023 3 added · 3 dropped
- dropped lit-element Jun 2023 · JavaScript libraries
- dropped lit-html Jun 2023 · JavaScript libraries
- dropped Prism Jun 2023 · Miscellaneous
- added lit-element Feb 2023 · JavaScript libraries
- added lit-html Feb 2023 · JavaScript libraries
- added Prism Feb 2023 · Miscellaneous
2022 15 added
- added Google Font API Nov 2022 · Font scripts
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Apache HTTP Server Aug 2022 · Web servers
- added core-js Aug 2022 · JavaScript libraries
- added Font Awesome Aug 2022 · Font scripts
- added Google Analytics Aug 2022 · Analytics
- added Google Tag Manager Aug 2022 · Tag managers
- added Java Aug 2022 · Programming languages
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery UI Aug 2022 · JavaScript libraries
- added List.js Aug 2022 · JavaScript libraries
- added Qualtrics Aug 2022 · Surveys
- added Google Tag Manager Jul 2022 · Tag managers
2021 5 added · 2 dropped
- dropped Wheelio Dec 2021 · Widgets
- added core-js Sep 2021 · JavaScript libraries
- added Java Sep 2021 · Programming languages
- added Wheelio Sep 2021 · Widgets
- added Qualtrics Aug 2021 · Surveys
- added List.js Jul 2021 · JavaScript libraries
- dropped List.js Mar 2021 · JavaScript libraries
2019 6 added · 1 dropped
- added List.js Sep 2019 · JavaScript Libraries
- dropped List.js Aug 2019 · JavaScript Libraries
- added Font Awesome Mar 2019 · Font Scripts
- added Google Analytics Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
- added List.js Mar 2019 · JavaScript Libraries