Technology history for stem.org.uk
Stack size over time
From 3 detected technologies in Apr 2018 to 55 in Jun 2026 (peak 56).
Currently detected
- Modernizr since Apr 2018
- Nginx since Apr 2018
- Drupal since Apr 2018
- PHP since Jun 2018
- Google Analytics since Jun 2018
- jQuery since Jun 2018
- Google Tag Manager since Sep 2019
- Bootstrap since Mar 2020
- LiveChat since Mar 2020
- jQuery UI since Apr 2020
- jQuery Migrate since Mar 2021
- jsDelivr since Mar 2021
- Font Awesome since Mar 2021
- Google Font API since Mar 2021
- Microsoft ASP.NET since Mar 2021
- Select2 since Jun 2021
- Chart.js since Jun 2021
- Moment.js since Jun 2021
- React since Jun 2021
- VideoJS since Jun 2021
- Prism since Sep 2021
- styled-components since Oct 2021
- Webpack since Oct 2021
- cdnjs since Nov 2021
- Microsoft Ajax Content Delivery Network since Feb 2022
- Lodash since Apr 2022
- Linkedin Insight Tag since Apr 2022
- D3 since May 2022
- Cloudflare since May 2022
- NVD3 since May 2022
- Amazon CloudFront since Aug 2022
- PWA since Aug 2022
- Apache HTTP Server since Aug 2022
- Amazon Web Services since Aug 2022
- Sendgrid since Aug 2022
- MailChimp since Aug 2022
- Microsoft 365 since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Amazon S3 since Nov 2022
- Vercel since Nov 2022
- reCAPTCHA since Nov 2022
- Contentful since Nov 2022
- Next.js since Nov 2022
- Node.js since Nov 2022
- anime.js since May 2023
- Google Sign-in since May 2023
- Priority Hints since Jun 2023
- YouTube since Jul 2023
- SimpleSAMLphp since Jul 2023
- Amazon ALB since Sep 2023
- Cloudflare Bot Management since Jul 2025
- HTTP/3 since Nov 2025
- Cloudflare Browser Insights since Nov 2025
- Dotdigital since Nov 2025
Previously used
- core-js Oct 2021 to Apr 2026 · 4 yrs
- Google Hosted Libraries Feb 2022 to Jan 2025 · 2 yrs
- IIS Mar 2021 to May 2022 · 1 yr
- Windows Server Jun 2021 to May 2022 · 11 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Knockout.js Jun 2021 to Oct 2021 · 4 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2026 1 dropped
- dropped core-js Jun 2026 · JavaScript libraries
2025 4 added · 1 dropped
- added Cloudflare Browser Insights Nov 2025 · Analytics
- added Dotdigital Nov 2025 · Marketing automation
- added HTTP/3 Nov 2025 · Miscellaneous
- dropped Google Hosted Libraries Mar 2025 · CDN
- added Linkedin Insight Tag Feb 2025 · Analytics
2024 1 added
- added core-js Sep 2024 · JavaScript libraries
2023 3 added · 1 dropped
- dropped core-js Nov 2023 · JavaScript libraries
- added Amazon ALB Sep 2023 · Load balancers
- added YouTube Jul 2023 · Video players
- added Priority Hints Jun 2023 · Performance
2022 36 added · 9 dropped
- dropped Drupal Dec 2022 · CMS
- dropped Linkedin Insight Tag Dec 2022 · Analytics
- dropped Modernizr Dec 2022 · JavaScript libraries
- dropped PHP Dec 2022 · Programming languages
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added cdnjs Aug 2022 · CDN
- added Chart.js Aug 2022 · JavaScript graphics
- added Cloudflare Aug 2022 · CDN
- added core-js Aug 2022 · JavaScript libraries
- added D3 Aug 2022 · JavaScript graphics
- added Drupal Aug 2022 · CMS
- added Font Awesome Aug 2022 · Font scripts
- added Google Font API Aug 2022 · Font scripts
- added Google Hosted Libraries Aug 2022 · CDN
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added jQuery UI Aug 2022 · JavaScript libraries
- added jsDelivr Aug 2022 · CDN
- added Linkedin Insight Tag Aug 2022 · Analytics
- added MailChimp Aug 2022 · Email
- added Microsoft 365 Aug 2022 · Email
- added Microsoft Ajax Content Delivery Network Aug 2022 · CDN
- added Microsoft ASP.NET Aug 2022 · Web frameworks
- added Modernizr Aug 2022 · JavaScript libraries
- added Moment.js Aug 2022 · JavaScript libraries
- added NVD3 Aug 2022 · JavaScript graphics
- added PHP Aug 2022 · Programming languages
- added Prism Aug 2022 · Miscellaneous
- added PWA Aug 2022 · Miscellaneous
- added React Aug 2022 · JavaScript frameworks
- added Select2 Aug 2022 · JavaScript libraries
- added Sendgrid Aug 2022 · Email
- added styled-components Aug 2022 · JavaScript frameworks
- added VideoJS Aug 2022 · Video players
- dropped IIS Jul 2022 · Web servers
- dropped Lodash Jul 2022 · JavaScript libraries
- dropped Windows Server Jul 2022 · Operating systems
- dropped Tailwind CSS Jun 2022 · UI frameworks
- dropped Webpack Jun 2022 · Miscellaneous
- added Cloudflare May 2022 · CDN
- added Linkedin Insight Tag Apr 2022 · Analytics
- added Lodash Apr 2022 · JavaScript libraries
- added Tailwind CSS Apr 2022 · UI frameworks
- added Google Hosted Libraries Feb 2022 · CDN
- added Microsoft Ajax Content Delivery Network Feb 2022 · CDN
2021 13 added · 2 dropped
- dropped Knockout.js Dec 2021 · JavaScript frameworks
- dropped Wheelio Dec 2021 · Widgets
- added cdnjs Nov 2021 · CDN
- added core-js Oct 2021 · JavaScript libraries
- added styled-components Oct 2021 · Development
- added Webpack Oct 2021 · Miscellaneous
- added Prism Sep 2021 · Miscellaneous
- added Wheelio Sep 2021 · Widgets
- added Chart.js Jun 2021 · JavaScript graphics
- added Knockout.js Jun 2021 · JavaScript frameworks
- added Moment.js Jun 2021 · JavaScript libraries
- added React Jun 2021 · JavaScript libraries
- added Select2 Jun 2021 · JavaScript libraries
- added VideoJS Jun 2021 · Video players
- added Windows Server Jun 2021 · Operating systems
2020 3 added · 1 dropped
- added jQuery UI Nov 2020 · JavaScript libraries
- dropped jQuery UI Aug 2020 · JavaScript libraries
- added jQuery UI Apr 2020 · JavaScript Libraries
- added LiveChat Mar 2020 · Live Chat
2019 7 added
- added Google Tag Manager Sep 2019 · Tag Managers
- added Drupal Mar 2019 · CMS
- added Google Analytics Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added Modernizr Mar 2019 · JavaScript Libraries
- added Nginx Mar 2019 · Web Servers
- added PHP Mar 2019 · Programming Languages
2018 3 added
- added Google Analytics Jun 2018 · Analytics
- added jQuery Jun 2018 · JavaScript Frameworks
- added PHP Jun 2018 · Programming Languages