Technology history for tlevels.gov.uk
Stack size over time
From 8 detected technologies in Feb 2020 to 22 in Jun 2026.
Currently detected
- Google Analytics since Feb 2020
- Google Tag Manager since Feb 2020
- Bootstrap since Feb 2020
- jQuery since Feb 2020
- GOV.UK Template since Jul 2021
- core-js since Aug 2022
- GOV.UK Frontend since Aug 2022
- PWA since Aug 2022
- React since Aug 2022
- UIKit since Aug 2022
- Amazon Web Services since Aug 2022
- Cloudflare since Aug 2022
- Cloudflare Bot Management since Aug 2022
- jQuery UI since Aug 2022
- Microsoft 365 since Aug 2022
- Moment.js since Aug 2022
- Zendesk since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- crypto-js since Oct 2022
- Envoy since May 2025
- Microsoft Clarity since May 2025
Previously used
- Google Optimize Jul 2021 to Oct 2023 · 2 yrs
- Cloudflare Network Error Logging Aug 2022 to Oct 2022 · 2 mo
- Webpack Aug 2022 to Aug 2022 · 1 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Wheelio Sep 2021 to Sep 2021 · 1 mo
- IIS Feb 2020 to Dec 2020 · 10 mo
- Microsoft ASP.NET Feb 2020 to Dec 2020 · 10 mo
- Windows Server Feb 2020 to Dec 2020 · 10 mo
- YouTube Feb 2020 to Feb 2020 · 1 mo
Timeline
2025 2 added
- added Envoy May 2025 · Reverse proxies
- added Microsoft Clarity May 2025 · Analytics
2024 3 added · 2 dropped
- added Cloudflare Bot Management Nov 2024 · Security
- added jQuery UI Oct 2024 · JavaScript libraries
- added Moment.js Oct 2024 · JavaScript libraries
- dropped jQuery UI Sep 2024 · JavaScript libraries
- dropped Moment.js Sep 2024 · JavaScript libraries
2023 2 dropped
- dropped Google Optimize Dec 2023 · A/B Testing
- dropped Cloudflare Bot Management Sep 2023 · Security
2022 12 added · 2 dropped · 1 switched
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- added HSTS Sep 2022 · Security
- switched Webpack Open Graph Sep 2022 · Miscellaneous
- added Amazon Web Services Aug 2022 · PaaS
- added Bootstrap Aug 2022 · UI frameworks
- added Google Analytics Aug 2022 · Analytics
- added Google Optimize Aug 2022 · A/B Testing
- added Google Tag Manager Aug 2022 · Tag managers
- added GOV.UK Template Aug 2022 · UI frameworks
- added jQuery Aug 2022 · JavaScript libraries
- added Microsoft 365 Aug 2022 · Webmail
- added PWA Aug 2022 · Miscellaneous
- added Zendesk Aug 2022 · Documentation
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Tailwind CSS Apr 2022 · UI frameworks
2021 5 added · 6 dropped
- dropped Wheelio Nov 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added Bootstrap Jul 2021 · UI frameworks
- added Google Optimize Jul 2021 · A/B Testing
- added GOV.UK Template Jul 2021 · UI frameworks
- added jQuery Jul 2021 · JavaScript libraries
- dropped Bootstrap Mar 2021 · UI frameworks
- dropped jQuery Mar 2021 · JavaScript libraries
- dropped IIS Feb 2021 · Web servers
- dropped Microsoft ASP.NET Feb 2021 · Web frameworks
- dropped Windows Server Feb 2021 · Operating systems
2020 1 dropped
- dropped YouTube Apr 2020 · Video Players