Technology history for leaders.co.uk
Stack size over time
From 5 detected technologies in Apr 2018 to 44 in Jun 2026 (peak 50).
Currently detected
- Google Tag Manager since Apr 2018
- Google Font API since Apr 2018
- Nginx since Apr 2018
- Google Analytics since Jun 2018
- Facebook since Jun 2018
- Lodash since Jun 2018
- jQuery since Jun 2018
- Moment.js since Jun 2018
- Underscore.js since Jun 2018
- Bootstrap since Aug 2018
- Apache HTTP Server since Aug 2018
- Mouse Flow since Aug 2018
- Ubuntu since Aug 2018
- PHP since Aug 2018
- VWO since Aug 2018
- reCAPTCHA since Dec 2018
- Drupal since Jan 2020
- Plesk since Mar 2020
- Select2 since Apr 2020
- HubSpot since May 2020
- Glyphicons since Jul 2020
- jsDelivr since Jul 2020
- AOS since Jun 2021
- Facebook Pixel since Jul 2021
- core-js since Sep 2021
- Popper since Apr 2022
- Cloudflare since May 2022
- Cloudflare Bot Management since May 2022
- Priority Hints since Aug 2022
- GoDaddy since Aug 2022
- Amazon Web Services since Aug 2022
- HSTS since Sep 2022
- Swiper since Sep 2022
- Open Graph since Oct 2022
- OneTrust since Dec 2022
- Choices since Jan 2023
- Node.js since Dec 2025
- React since Dec 2025
- Microsoft 365 since Dec 2025
- NextAuth.js since Dec 2025
- Next.js since Dec 2025
- Next.js App Router since Dec 2025
- Highcharts since Dec 2025
- Webpack since Dec 2025
Previously used
- Google Hosted Libraries Dec 2023 to Jul 2025 · 1 yr
- jQuery UI Jun 2018 to Jul 2025 · 7 yrs
- Laravel Dec 2023 to Jul 2025 · 1 yr
- October CMS Dec 2023 to Jul 2025 · 1 yr
- Amazon SES Aug 2022 to May 2024 · 1 yr
- HubSpot Analytics Feb 2023 to May 2024 · 1 yr
- Matomo Analytics Feb 2023 to May 2024 · 1 yr
- Sendgrid Aug 2022 to May 2024 · 1 yr
- ipify Jan 2024 to Jan 2024 · 1 mo
- Adobe Audience Manager Mar 2023 to Nov 2023 · 8 mo
- AdRoll Jun 2018 to Nov 2023 · 5 yrs
- AdRoll CMP System Mar 2023 to Nov 2023 · 8 mo
- Axios Jul 2021 to Nov 2023 · 2 yrs
- Drupal Multisite Apr 2022 to Nov 2023 · 1 yr
- Microsoft Advertising Mar 2023 to Nov 2023 · 8 mo
- Microsoft Clarity Apr 2023 to Nov 2023 · 7 mo
- Vue.js Apr 2020 to Nov 2023 · 3 yrs
- HubSpot Chat Feb 2023 to Aug 2023 · 6 mo
- Java Sep 2021 to Mar 2023 · 1 yr
- YouTube Jul 2022 to Jan 2023 · 6 mo
- Vimeo Jul 2021 to Nov 2022 · 1 yr
- Swiper Slider Jul 2021 to Aug 2022 · 1 yr
- jQuery CDN Feb 2022 to Apr 2022 · 2 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Duda Jul 2021 to Jul 2021 · 1 mo
- MyWebsite Jul 2021 to Jul 2021 · 1 mo
- DataTables Jul 2020 to May 2021 · 10 mo
- Hotjar Aug 2020 to May 2021 · 9 mo
- Slick Jul 2020 to Feb 2021 · 7 mo
- Font Awesome Apr 2018 to Jan 2021 · 2 yrs
- Matomo May 2020 to Jun 2020 · 1 mo
- AppNexus Apr 2018 to Dec 2019 · 1 yr
- Backbone.js Jun 2018 to Dec 2019 · 1 yr
- FancyBox Jun 2018 to Dec 2019 · 1 yr
- Handlebars Jun 2018 to Dec 2019 · 1 yr
- Leaflet Jun 2018 to Dec 2019 · 1 yr
- Lua Mar 2019 to Dec 2019 · 9 mo
- New Relic Jun 2018 to Dec 2019 · 1 yr
- OpenResty Mar 2019 to Dec 2019 · 9 mo
- Phusion Passenger Jun 2018 to May 2019 · 11 mo
- Varnish Jun 2018 to Mar 2019 · 9 mo
- Chart.js Aug 2018 to Dec 2018 · 4 mo
- Ruby Jun 2018 to Sep 2018 · 3 mo
- Ruby on Rails Jun 2018 to Sep 2018 · 3 mo
Timeline
2026 4 dropped
- dropped Google Hosted Libraries Jan 2026 · CDN
- dropped jQuery UI Jan 2026 · JavaScript libraries
- dropped Laravel Jan 2026 · Web frameworks
- dropped October CMS Jan 2026 · CMS
2025 2 added
- added Microsoft 365 Dec 2025 · Webmail
- added Amazon Web Services Aug 2025 · PaaS
2024 7 added · 25 dropped
- added core-js Aug 2024 · JavaScript libraries
- added Facebook Pixel Aug 2024 · Analytics
- dropped Amazon SES Jul 2024 · Email
- dropped Amazon Web Services Jul 2024 · PaaS
- dropped Cloudflare Jul 2024 · CDN
- dropped Cloudflare Bot Management Jul 2024 · Security
- dropped core-js Jul 2024 · JavaScript libraries
- dropped Facebook Pixel Jul 2024 · Analytics
- dropped HubSpot Jul 2024 · Marketing automation
- dropped HubSpot Analytics Jul 2024 · Analytics
- dropped Matomo Analytics Jul 2024 · Analytics
- dropped Sendgrid Jul 2024 · Email
- added Cloudflare Mar 2024 · CDN
- added Cloudflare Bot Management Mar 2024 · Security
- added HubSpot Analytics Mar 2024 · Analytics
- dropped ipify Mar 2024 · Geolocation
- added Matomo Analytics Mar 2024 · Analytics
- dropped Adobe Audience Manager Jan 2024 · Segmentation
- dropped AdRoll Jan 2024 · Advertising
- dropped AdRoll CMP System Jan 2024 · Cookie compliance
- dropped Axios Jan 2024 · JavaScript libraries
- dropped Cloudflare Jan 2024 · CDN
- dropped Cloudflare Bot Management Jan 2024 · Security
- dropped Drupal Multisite Jan 2024 · Hosting
- dropped HubSpot Analytics Jan 2024 · Analytics
- added ipify Jan 2024 · Geolocation
- dropped Lodash Jan 2024 · JavaScript libraries
- dropped Matomo Analytics Jan 2024 · Analytics
- dropped Microsoft Advertising Jan 2024 · Advertising
- dropped Microsoft Clarity Jan 2024 · Analytics
- dropped Open Graph Jan 2024 · Miscellaneous
- dropped Vue.js Jan 2024 · JavaScript frameworks
2023 15 added · 5 dropped
- added Google Hosted Libraries Dec 2023 · CDN
- added jQuery UI Dec 2023 · JavaScript libraries
- added Laravel Dec 2023 · Web frameworks
- added October CMS Dec 2023 · CMS
- dropped HubSpot Chat Oct 2023 · Live chat
- dropped Java May 2023 · Programming languages
- added core-js Apr 2023 · JavaScript libraries
- added Microsoft Clarity Apr 2023 · Analytics
- added Adobe Audience Manager Mar 2023 · Segmentation
- added AdRoll Mar 2023 · Advertising
- added AdRoll CMP System Mar 2023 · Cookie compliance
- added Java Mar 2023 · Programming languages
- added Microsoft Advertising Mar 2023 · Advertising
- dropped YouTube Mar 2023 · Video players
- added HubSpot Analytics Feb 2023 · Analytics
- added HubSpot Chat Feb 2023 · Live chat
- added Matomo Analytics Feb 2023 · Analytics
- added Choices Jan 2023 · JavaScript libraries
- dropped core-js Jan 2023 · JavaScript libraries
- dropped Vimeo Jan 2023 · Video players
2022 15 added · 4 dropped · 1 switched
- added OneTrust Dec 2022 · Cookie compliance
- dropped Priority Hints Dec 2022 · Performance
- dropped Swiper Slider Dec 2022 · Miscellaneous
- added HSTS Sep 2022 · Security
- added Swiper Sep 2022 · JavaScript libraries
- added Amazon SES Aug 2022 · Email
- added Amazon Web Services Aug 2022 · PaaS
- added GoDaddy Aug 2022 · Hosting
- added HubSpot Aug 2022 · Marketing automation
- added Priority Hints Aug 2022 · Performance
- added Sendgrid Aug 2022 · Email
- added YouTube Jul 2022 · Video players
- dropped Tailwind CSS Jun 2022 · UI frameworks
- switched jQuery CDN Cloudflare May 2022 · CDN
- added Cloudflare Bot Management May 2022 · Security
- dropped Java May 2022 · Programming languages
- added Drupal Multisite Apr 2022 · Hosting
- added Popper Apr 2022 · Miscellaneous
- added Tailwind CSS Apr 2022 · UI frameworks
- added jQuery CDN Feb 2022 · CDN
2021 13 added · 8 dropped · 3 switched
- dropped Wheelio Dec 2021 · Widgets
- added core-js Sep 2021 · JavaScript libraries
- added Java Sep 2021 · Programming languages
- added Moment.js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Axios Jul 2021 · JavaScript libraries
- dropped DataTables Jul 2021 · JavaScript libraries
- switched MyWebsite Duda Jul 2021 · CMS
- switched Hotjar Facebook Pixel Jul 2021 · Analytics
- added Lodash Jul 2021 · JavaScript libraries
- switched Duda MyWebsite Jul 2021 · CMS
- added Select2 Jul 2021 · JavaScript libraries
- added Swiper Slider Jul 2021 · Miscellaneous
- added Vimeo Jul 2021 · Video players
- added Vue.js Jul 2021 · JavaScript frameworks
- added AOS Jun 2021 · JavaScript libraries
- added reCAPTCHA Jun 2021 · Security
- dropped Slick Apr 2021 · JavaScript libraries
- dropped Font Awesome Mar 2021 · Font scripts
- dropped Lodash Mar 2021 · JavaScript libraries
- dropped Select2 Mar 2021 · JavaScript libraries
- dropped Vue.js Mar 2021 · JavaScript frameworks
- added Slick Feb 2021 · JavaScript libraries
- dropped Slick Jan 2021 · JavaScript libraries
2020 13 added · 16 dropped · 2 switched
- switched Matomo Hotjar Aug 2020 · Analytics
- dropped HubSpot Aug 2020 · Marketing automation
- added Glyphicons Jul 2020 · Font scripts
- added jsDelivr Jul 2020 · CDN
- added Slick Jul 2020 · JavaScript libraries
- added Underscore.js Jul 2020 · JavaScript libraries
- added HubSpot May 2020 · Marketing automation
- switched New Relic Matomo May 2020 · Analytics
- added Ubuntu May 2020 · Operating systems
- added Font Awesome Apr 2020 · Font Scripts
- added Lodash Apr 2020 · JavaScript Libraries
- added Select2 Apr 2020 · JavaScript Libraries
- dropped Ubuntu Apr 2020 · Operating Systems
- added Vue.js Apr 2020 · JavaScript Frameworks
- added Nginx Mar 2020 · Reverse Proxy
- added Plesk Mar 2020 · Hosting Panels
- dropped AdRoll Feb 2020 · Advertising Networks
- dropped AppNexus Feb 2020 · Advertising Networks
- dropped Backbone.js Feb 2020 · JavaScript Frameworks
- dropped FancyBox Feb 2020 · JavaScript Libraries
- dropped Font Awesome Feb 2020 · Font Scripts
- dropped Handlebars Feb 2020 · JavaScript Frameworks
- dropped jQuery UI Feb 2020 · JavaScript Libraries
- dropped Leaflet Feb 2020 · Maps
- dropped Lua Feb 2020 · Programming Languages
- dropped Moment.js Feb 2020 · JavaScript Libraries
- dropped Nginx Feb 2020 · Web Servers
- dropped OpenResty Feb 2020 · Web Servers
- dropped reCAPTCHA Feb 2020 · Captchas
- dropped Underscore.js Feb 2020 · JavaScript Libraries
- added Drupal Jan 2020 · CMS
2019 17 added · 4 dropped · 1 switched
- added reCAPTCHA Dec 2019 · Captchas
- dropped reCAPTCHA Oct 2019 · Captchas
- dropped Phusion Passenger Jul 2019 · Web Servers
- dropped Chart.js May 2019 · JavaScript Graphics
- dropped Varnish May 2019 · Cache Tools
- added AdRoll Mar 2019 · Advertising Networks
- added AppNexus Mar 2019 · Advertising Networks
- added Backbone.js Mar 2019 · JavaScript Frameworks
- added FancyBox Mar 2019 · JavaScript Libraries
- added Font Awesome Mar 2019 · Font Scripts
- added Handlebars Mar 2019 · JavaScript Frameworks
- added jQuery UI Mar 2019 · JavaScript Libraries
- added Leaflet Mar 2019 · Maps
- switched Ruby Lua Mar 2019 · Programming Languages
- added Moment.js Mar 2019 · JavaScript Libraries
- added New Relic Mar 2019 · Analytics
- added Nginx Mar 2019 · Web Servers
- added OpenResty Mar 2019 · Web Servers
- added Phusion Passenger Mar 2019 · Web Servers
- added reCAPTCHA Mar 2019 · Captchas
- added Underscore.js Mar 2019 · JavaScript Libraries
- added Varnish Mar 2019 · Cache Tools
2018 1 added · 3 dropped
- added reCAPTCHA Dec 2018 · Captchas
- dropped Ruby on Rails Nov 2018 · Web Frameworks
- dropped Varnish Sep 2018 · Cache Tools
- dropped Lodash Aug 2018 · JavaScript Frameworks