Technology history for acas.org.uk
Stack size over time
From 8 detected technologies in Apr 2018 to 44 in Jun 2026 (peak 48).
Currently detected
- Microsoft ASP.NET since Apr 2018
- IIS since Apr 2018
- jQuery since Apr 2018
- jQuery UI since Apr 2018
- Windows Server since Jun 2018
- Google Analytics since Jun 2018
- PHP since Aug 2018
- YUI since Aug 2018
- Modernizr since Aug 2018
- Moodle since Aug 2018
- Google Tag Manager since Sep 2018
- Drupal since Jan 2019
- Amazon CloudFront since Jan 2019
- Amazon Web Services since Jan 2019
- Apache HTTP Server since Jan 2019
- Hotjar since Aug 2019
- Underscore.js since Sep 2019
- Backbone.js since Sep 2019
- Font Awesome since Dec 2019
- Nginx since Dec 2019
- Google Font API since Sep 2020
- RequireJS since Sep 2020
- Bootstrap since Sep 2020
- Facebook since Oct 2020
- Plausible since Jun 2021
- Facebook Pixel since Jul 2021
- core-js since Aug 2021
- Google Optimize since Nov 2021
- Cloudflare since Nov 2021
- Cloudflare Bot Management since Nov 2021
- Ubuntu since Jan 2022
- Microsoft 365 since Aug 2022
- Amazon SES since Aug 2022
- Open Graph since Sep 2022
- Choices since Sep 2022
- Highlight.js since Sep 2022
- HSTS since Sep 2022
- RSS since Dec 2022
- OneTrust since May 2023
- Varnish since Oct 2023
- HTTP/3 since Oct 2023
- Apple iCloud Mail since Sep 2024
- VWO since Dec 2025
- Prototype since Mar 2026
Previously used
- cdnjs Dec 2023 to Apr 2026 · 2 yrs
- Intersection Observer Mar 2026 to Apr 2026 · 1 mo
- jsDelivr Mar 2026 to Apr 2026 · 1 mo
- Lodash Jul 2021 to Apr 2026 · 4 yrs
- Priority Hints Dec 2025 to Dec 2025 · 1 mo
- Babel Sep 2020 to Dec 2023 · 3 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Matomo Analytics Jul 2021 to Nov 2021 · 4 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Polyfill Sep 2020 to Aug 2021 · 11 mo
- Cart Functionality Aug 2020 to Apr 2021 · 8 mo
- AddThis Apr 2018 to Mar 2021 · 2 yrs
- Lightbox Apr 2018 to Mar 2021 · 2 yrs
- Moat Feb 2021 to Mar 2021 · 1 mo
- Twitter Feb 2020 to Mar 2021 · 1 yr
- YouTube Apr 2018 to Mar 2021 · 2 yrs
- jQuery Mobile Apr 2018 to Dec 2019 · 1 yr
Timeline
2026 1 added · 1 dropped · 4 switched
- switched Intersection Observer Lodash Apr 2026 · JavaScript libraries
- switched jsDelivr cdnjs Mar 2026 · CDN
- switched Lodash Intersection Observer Mar 2026 · JavaScript libraries
- switched cdnjs jsDelivr Mar 2026 · CDN
- added Prototype Mar 2026 · JavaScript frameworks
- dropped Priority Hints Feb 2026 · Performance
2025 3 added · 1 dropped
- added Priority Hints Dec 2025 · Performance
- added VWO Dec 2025 · Analytics
- added Apache HTTP Server Jun 2025 · Web servers
- dropped cdnjs Apr 2025 · CDN
2024 1 added · 1 dropped
- added Apple iCloud Mail Sep 2024 · Webmail
- dropped Babel Feb 2024 · Miscellaneous
2023 7 added · 1 dropped
- added cdnjs Dec 2023 · CDN
- added HTTP/3 Oct 2023 · Miscellaneous
- added Varnish Oct 2023 · Caching
- added IIS Sep 2023 · Web servers
- added Windows Server Sep 2023 · Operating systems
- added OneTrust May 2023 · Cookie compliance
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
2022 23 added · 6 dropped
- added RSS Dec 2022 · Miscellaneous
- added Choices Sep 2022 · JavaScript libraries
- added Highlight.js Sep 2022 · JavaScript libraries
- added HSTS Sep 2022 · Security
- dropped Lodash Sep 2022 · JavaScript libraries
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon SES Aug 2022 · Email
- added Babel Aug 2022 · Miscellaneous
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Bot Management Aug 2022 · Security
- added core-js Aug 2022 · JavaScript libraries
- added Facebook Pixel Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Optimize Aug 2022 · A/B Testing
- added jQuery UI Aug 2022 · JavaScript libraries
- added Microsoft 365 Aug 2022 · Webmail
- added Microsoft ASP.NET Aug 2022 · Web frameworks
- added Modernizr Aug 2022 · JavaScript libraries
- added Moodle Aug 2022 · LMS
- added RequireJS Aug 2022 · JavaScript frameworks
- added Ubuntu Aug 2022 · Operating systems
- added YUI Aug 2022 · JavaScript libraries
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped IIS Jul 2022 · Web servers
- dropped Windows Server Jul 2022 · Operating systems
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped Matomo Analytics Jan 2022 · Analytics
- added Ubuntu Jan 2022 · Operating systems
2021 18 added · 15 dropped
- added Lodash Dec 2021 · JavaScript libraries
- dropped Wheelio Dec 2021 · Widgets
- added Cloudflare Nov 2021 · CDN
- added Cloudflare Bot Management Nov 2021 · Security
- added Google Optimize Nov 2021 · A/B Testing
- dropped Lodash Nov 2021 · JavaScript libraries
- added Matomo Analytics Nov 2021 · Analytics
- dropped Polyfill Oct 2021 · JavaScript libraries
- dropped Matomo Analytics Sep 2021 · Analytics
- added Wheelio Sep 2021 · Widgets
- added core-js Aug 2021 · JavaScript libraries
- added Babel Jul 2021 · Miscellaneous
- added Facebook Pixel Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Lodash Jul 2021 · JavaScript libraries
- added Matomo Analytics Jul 2021 · Analytics
- added Modernizr Jul 2021 · JavaScript libraries
- added Moodle Jul 2021 · LMS
- added YUI Jul 2021 · JavaScript libraries
- dropped Cart Functionality Jun 2021 · Ecommerce
- added Plausible Jun 2021 · Analytics
- dropped AddThis May 2021 · Widgets
- dropped Lightbox May 2021 · JavaScript libraries
- dropped Moat May 2021 · Analytics
- dropped Twitter May 2021 · Widgets
- dropped YouTube May 2021 · Video players
- dropped Babel Mar 2021 · Miscellaneous
- dropped Modernizr Mar 2021 · JavaScript libraries
- dropped Moodle Mar 2021 · LMS
- dropped YUI Mar 2021 · JavaScript libraries
- added Cart Functionality Feb 2021 · Ecommerce
- added Moat Feb 2021 · Analytics
- dropped Cart Functionality Jan 2021 · Ecommerce
2020 7 added · 2 dropped
- added Facebook Oct 2020 · Widgets
- added Babel Sep 2020 · Miscellaneous
- added Bootstrap Sep 2020 · UI frameworks
- added Google Font API Sep 2020 · Font scripts
- added Polyfill Sep 2020 · JavaScript libraries
- added RequireJS Sep 2020 · JavaScript frameworks
- added Cart Functionality Aug 2020 · Ecommerce
- dropped jQuery Mobile Feb 2020 · Mobile Frameworks
- dropped Apache HTTP Server Jan 2020 · Web Servers
2019 16 added
- added Font Awesome Dec 2019 · Font Scripts
- added Nginx Dec 2019 · Web Servers
- added Backbone.js Sep 2019 · JavaScript Frameworks
- added Underscore.js Sep 2019 · JavaScript Libraries
- added Hotjar Aug 2019 · Analytics
- added AddThis Mar 2019 · Widgets
- added IIS Mar 2019 · Web Servers
- added jQuery Mobile Mar 2019 · Mobile Frameworks
- added jQuery UI Mar 2019 · JavaScript Libraries
- added Lightbox Mar 2019 · JavaScript Libraries
- added Microsoft ASP.NET Mar 2019 · Web Frameworks
- added Modernizr Mar 2019 · JavaScript Libraries
- added Moodle Mar 2019 · LMS
- added Windows Server Mar 2019 · Operating Systems
- added YouTube Mar 2019 · Video Players
- added YUI Mar 2019 · JavaScript Libraries
2018 3 added
- added Google Tag Manager Sep 2018 · Tag Managers
- added Google Analytics Jun 2018 · Analytics
- added Windows Server Jun 2018 · Operating Systems