Technology history for leef.nl

2026 4 dropped · 2 switched

• dropped Squeezely Apr 2026 · Customer data platform
• dropped Amazon ALB Mar 2026 · Load balancers
• dropped Zendesk Chat Mar 2026 · Live chat
• switched Amazon Web Services → Azure Feb 2026 · PaaS
• switched React → Vue.js Feb 2026 · JavaScript frameworks
• dropped Microsoft 365 Jan 2026 · Webmail

2025 3 dropped

• dropped Emotion Jun 2025 · JavaScript frameworks
• dropped Preact Jun 2025 · JavaScript libraries
• dropped CivicTheme May 2025 · UI frameworks

2024 5 added · 3 dropped

• added Emotion Nov 2024 · JavaScript frameworks
• added Preact Nov 2024 · JavaScript libraries
• dropped cdnjs Sep 2024 · CDN
• dropped Cloudflare Sep 2024 · CDN
• added Vimeo Mar 2024 · Video players
• dropped Vimeo Feb 2024 · Video players
• added cdnjs Jan 2024 · CDN
• added Cloudflare Jan 2024 · CDN

2023 8 added · 7 dropped · 2 switched

• switched Google Optimize → Convert Nov 2023 · A/B Testing
• added New Relic Oct 2023 · RUM
• added React Oct 2023 · JavaScript frameworks
• dropped cdnjs Sep 2023 · CDN
• dropped Cloudflare Sep 2023 · CDN
• dropped core-js Aug 2023 · JavaScript libraries
• dropped Facebook Pixel Aug 2023 · Analytics
• dropped New Relic Jul 2023 · RUM
• added Squeezely Jul 2023 · Customer data platform
• added Vimeo Jul 2023 · Video players
• dropped Vimeo Jun 2023 · Video players
• added cdnjs May 2023 · CDN
• added Cloudflare May 2023 · CDN
• dropped C Apr 2023 · Programming languages
• switched Java → C Feb 2023 · Programming languages
• added Google Optimize Feb 2023 · A/B Testing
• added CivicTheme Jan 2023 · UI frameworks

2022 34 added · 4 dropped

• dropped Google Ads Conversion Tracking Dec 2022 · Analytics
• added HSTS Sep 2022 · Security
• added Amazon ALB Aug 2022 · Load balancers
• added Amazon Web Services Aug 2022 · PaaS
• added Cookiebot Aug 2022 · Cookie compliance
• added core-js Aug 2022 · JavaScript libraries
• added Facebook Pixel Aug 2022 · Analytics
• added Google Ads Conversion Tracking Aug 2022 · Analytics
• added Java Aug 2022 · Programming languages
• added Mailjet Aug 2022 · Email
• added Microsoft 365 Aug 2022 · Webmail
• added Microsoft Advertising Aug 2022 · Advertising
• added Microsoft Clarity Aug 2022 · Analytics
• added Moment.js Aug 2022 · JavaScript libraries
• added New Relic Aug 2022 · RUM
• added RequireJS Aug 2022 · JavaScript frameworks
• added Trustpilot Aug 2022 · Reviews
• added Underscore.js Aug 2022 · JavaScript libraries
• added Vimeo Aug 2022 · Video players
• added Zendesk Chat Aug 2022 · Live chat
• dropped Google Remarketing Tag Jul 2022 · Retargeting
• dropped Facebook Jun 2022 · Widgets
• added Microsoft Advertising Jun 2022 · Advertising
• dropped Tailwind CSS Jun 2022 · UI frameworks
• added Microsoft Clarity May 2022 · Analytics
• added Google Ads Conversion Tracking Apr 2022 · Analytics
• added Tailwind CSS Apr 2022 · UI frameworks
• added Facebook Mar 2022 · Widgets
• added Facebook Pixel Mar 2022 · Analytics
• added Amazon ALB Feb 2022 · Load balancers
• added Amazon Web Services Feb 2022 · PaaS
• added Cookiebot Feb 2022 · Cookie compliance
• added Google Remarketing Tag Feb 2022 · Retargeting
• added Moment.js Feb 2022 · JavaScript libraries
• added RequireJS Feb 2022 · JavaScript frameworks
• added Underscore.js Feb 2022 · JavaScript libraries
• added Vimeo Feb 2022 · Video players
• added Zendesk Chat Feb 2022 · Live chat

2021 21 added · 1 dropped

• dropped Wheelio Nov 2021 · Widgets
• added core-js Sep 2021 · JavaScript libraries
• added Wheelio Sep 2021 · Widgets
• added Lightbox Aug 2021 · JavaScript libraries
• added OWL Carousel Aug 2021 · Widgets
• added FancyBox Jun 2021 · JavaScript libraries
• added Google Analytics Enhanced eCommerce Jun 2021 · Analytics
• added Google Maps Jun 2021 · Maps
• added IIS Jun 2021 · Web servers
• added Microsoft ASP.NET Jun 2021 · Web frameworks
• added Plesk Jun 2021 · Hosting panels
• added Select2 Jun 2021 · JavaScript libraries
• added Windows Server Jun 2021 · Operating systems
• added Choices May 2021 · Miscellaneous
• added jsDelivr May 2021 · CDN
• added Matomo Analytics May 2021 · Analytics
• added Modernizr May 2021 · JavaScript libraries
• added reCAPTCHA May 2021 · Security
• added Swiper Slider May 2021 · Miscellaneous
• added Trustpilot May 2021 · Widgets
• added WordPress May 2021 · CMS
• added Bootstrap Feb 2021 · eachSlice

2020 1 added · 1 dropped

• added Cart Functionality Aug 2020 · Ecommerce
• dropped New Relic Feb 2020 · Analytics

2019 15 added · 2 dropped

• added New Relic Sep 2019 · Analytics
• dropped New Relic Aug 2019 · Analytics
• added New Relic May 2019 · Analytics
• dropped New Relic Apr 2019 · Analytics
• added Google Analytics Mar 2019 · Analytics
• added Google Font API Mar 2019 · Font Scripts
• added Google Tag Manager Mar 2019 · Tag Managers
• added Hotjar Mar 2019 · Analytics
• added jQuery Mar 2019 · JavaScript Libraries
• added jQuery UI Mar 2019 · JavaScript Libraries
• added Magento Mar 2019 · Ecommerce
• added MySQL Mar 2019 · Databases
• added Nginx Mar 2019 · Web Servers
• added PHP Mar 2019 · Programming Languages
• added Prototype Mar 2019 · JavaScript Frameworks
• added script.aculo.us Mar 2019 · JavaScript Libraries
• added MySQL Jan 2019 · Databases

2018 5 added

• added Google Tag Manager Sep 2018 · Tag Managers
• added Google Analytics Jun 2018 · Analytics
• added New Relic Jun 2018 · Analytics
• added Nginx Jun 2018 · Web Servers
• added PHP Jun 2018 · Programming Languages