Technology history for leithford.com

2026 1 added · 3 dropped · 2 switched

• dropped Akamai mPulse May 2026 · RUM
• dropped Boomerang May 2026 · JavaScript libraries
• switched Akamai → Cloudflare May 2026 · CDN
• dropped Microsoft Advertising May 2026 · Advertising
• added Google Font API Apr 2026 · Font scripts
• switched Adobe Analytics → Microsoft Clarity Feb 2026 · Analytics

2025 6 added · 1 dropped

• added lit-html Nov 2025 · JavaScript libraries
• added Preact Nov 2025 · JavaScript libraries
• dropped Preact Sep 2025 · JavaScript libraries
• added Java Aug 2025 · Programming languages
• added Microsoft Advertising Aug 2025 · Advertising
• added theTradeDesk Aug 2025 · Advertising
• added Google Call Conversion Tracking Apr 2025 · Analytics

2024 14 added · 12 dropped · 3 switched

• dropped Cloudflare Nov 2024 · CDN
• dropped Cloudflare Bot Management Nov 2024 · Security
• dropped Google Call Conversion Tracking Oct 2024 · Analytics
• dropped Microsoft Advertising Oct 2024 · Advertising
• dropped theTradeDesk Oct 2024 · Advertising
• dropped Java Jul 2024 · Programming languages
• dropped Cart Functionality May 2024 · Ecommerce
• dropped Crazy Egg May 2024 · Analytics
• dropped Microsoft ASP.NET May 2024 · Web frameworks
• dropped Modernizr May 2024 · JavaScript libraries
• added Optimizely May 2024 · A/B Testing
• dropped RequireJS May 2024 · JavaScript frameworks
• dropped Varnish May 2024 · Caching
• switched Fastly → Akamai Apr 2024 · CDN
• added Akamai mPulse Apr 2024 · RUM
• switched AccessiBe → AudioEye Apr 2024 · Accessibility
• added Boomerang Apr 2024 · JavaScript libraries
• added jQuery UI Apr 2024 · JavaScript libraries
• added LaunchDarkly Apr 2024 · Feature management
• added Lodash Apr 2024 · JavaScript libraries
• added Microsoft Advertising Apr 2024 · Advertising
• added New Relic Apr 2024 · RUM
• added Priority Hints Apr 2024 · Performance
• added React Apr 2024 · JavaScript frameworks
• added React Redux Apr 2024 · JavaScript frameworks
• added Redux Apr 2024 · JavaScript frameworks
• switched Open Graph → RSS Apr 2024 · Miscellaneous
• added Slick Apr 2024 · JavaScript libraries
• added web-vitals Apr 2024 · JavaScript libraries

2023 31 added · 4 dropped · 1 switched

• added theTradeDesk Nov 2023 · Advertising
• dropped Font Awesome Sep 2023 · Font scripts
• dropped Microsoft Advertising Aug 2023 · Advertising
• added Font Awesome Jul 2023 · Font scripts
• added AccessiBe May 2023 · Accessibility
• added Adobe Analytics May 2023 · Analytics
• added Adobe Audience Manager May 2023 · Segmentation
• added Adobe Experience Platform Identity Service May 2023 · Customer data platform
• added Adobe Experience Platform Launch May 2023 · Tag managers
• added Adobe Target May 2023 · A/B Testing
• added Bootstrap May 2023 · UI frameworks
• added Cart Functionality May 2023 · Ecommerce
• added Cloudflare May 2023 · CDN
• added Cloudflare Bot Management May 2023 · Security
• added core-js May 2023 · JavaScript libraries
• added Facebook Pixel May 2023 · Analytics
• added Fastly May 2023 · CDN
• added Google Analytics May 2023 · Analytics
• added Google Call Conversion Tracking May 2023 · Analytics
• dropped Google Font API May 2023 · Font scripts
• dropped Google Maps May 2023 · Maps
• added Google Tag Manager May 2023 · Tag managers
• added HSTS May 2023 · Security
• switched C → Java May 2023 · Programming languages
• added jQuery May 2023 · JavaScript libraries
• added Microsoft Advertising May 2023 · Advertising
• added Microsoft ASP.NET May 2023 · Web frameworks
• added Modernizr May 2023 · JavaScript libraries
• added Nginx May 2023 · Web servers
• added Open Graph May 2023 · Miscellaneous
• added Preact May 2023 · JavaScript libraries
• added RequireJS May 2023 · JavaScript frameworks
• added Varnish May 2023 · Caching
• added Cloudflare Apr 2023 · CDN
• added Cloudflare Bot Management Apr 2023 · Security
• added C Feb 2023 · Programming languages

2022 34 added · 10 dropped · 5 switched

• dropped Google Ads Conversion Tracking Dec 2022 · Analytics
• dropped Marchex Dec 2022 · Analytics
• added Adobe Target Oct 2022 · A/B Testing
• added HSTS Sep 2022 · Security
• switched Babel → Open Graph Sep 2022 · Miscellaneous
• added Preact Sep 2022 · JavaScript libraries
• added AccessiBe Aug 2022 · Accessibility
• added Adobe Analytics Aug 2022 · Analytics
• added Adobe Audience Manager Aug 2022 · Segmentation
• added Adobe Experience Platform Identity Service Aug 2022 · Customer data platform
• added Adobe Experience Platform Launch Aug 2022 · Tag managers
• added Babel Aug 2022 · Miscellaneous
• added Bootstrap Aug 2022 · UI frameworks
• added Cart Functionality Aug 2022 · Ecommerce
• added core-js Aug 2022 · JavaScript libraries
• added Facebook Pixel Aug 2022 · Analytics
• added Fastly Aug 2022 · CDN
• added Google Ads Conversion Tracking Aug 2022 · Analytics
• added Google Analytics Aug 2022 · Analytics
• added Google Call Conversion Tracking Aug 2022 · Analytics
• added Google Font API Aug 2022 · Font scripts
• added Google Maps Aug 2022 · Maps
• added Google Tag Manager Aug 2022 · Tag managers
• added Handlebars Aug 2022 · JavaScript frameworks
• added Java Aug 2022 · Programming languages
• added jQuery Aug 2022 · JavaScript libraries
• added Marchex Aug 2022 · Analytics
• switched Amazon Advertising → Microsoft Advertising Aug 2022 · Advertising
• added Microsoft ASP.NET Aug 2022 · Web frameworks
• added Modernizr Aug 2022 · JavaScript libraries
• switched IIS → Nginx Aug 2022 · Web servers
• switched Handlebars → RequireJS Aug 2022 · JavaScript frameworks
• added Varnish Aug 2022 · Caching
• dropped Google Remarketing Tag Jul 2022 · Retargeting
• dropped Windows Server Jul 2022 · Operating systems
• dropped Adobe Target Jun 2022 · A/B Testing
• dropped Evidon Jun 2022 · Cookie compliance
• dropped Facebook Jun 2022 · Widgets
• added Google Font API May 2022 · Font scripts
• added Google Maps May 2022 · Maps
• added Handlebars May 2022 · JavaScript frameworks
• added Adobe Audience Manager Apr 2022 · Segmentation
• dropped Choices Mar 2022 · Miscellaneous
• dropped Google Font API Mar 2022 · Font scripts
• dropped Google Maps Mar 2022 · Maps
• switched Crownpeak → Evidon Feb 2022 · Cookie compliance
• added Marchex Feb 2022 · Analytics
• added Google Font API Jan 2022 · Font scripts
• added Google Maps Jan 2022 · Maps

2021 19 added · 8 dropped · 1 switched

• dropped Wheelio Dec 2021 · Widgets
• added Amazon Advertising Nov 2021 · Advertising
• added Cart Functionality Nov 2021 · Ecommerce
• added core-js Sep 2021 · JavaScript libraries
• added Java Sep 2021 · Programming languages
• added Wheelio Sep 2021 · Widgets
• dropped Google Maps Aug 2021 · Maps
• added AccessiBe Jul 2021 · Accessibility
• added Adobe Analytics Jul 2021 · Analytics
• added Adobe Experience Platform Identity Service Jul 2021 · Analytics
• added Adobe Experience Platform Launch Jul 2021 · Tag managers
• switched Signal → Adobe Target Jul 2021 · Marketing automation
• added Babel Jul 2021 · Miscellaneous
• added Facebook Pixel Jul 2021 · Analytics
• added Google Ads Conversion Tracking Jul 2021 · Analytics
• added Google Call Conversion Tracking Jul 2021 · Analytics
• added Google Remarketing Tag Jul 2021 · Retargeting
• added RequireJS Jul 2021 · JavaScript frameworks
• added Windows Server Jul 2021 · Operating systems
• added Google Maps Jun 2021 · Maps
• dropped Adobe Analytics Mar 2021 · Analytics
• dropped Adobe DTM Mar 2021 · Tag managers
• dropped Babel Mar 2021 · Miscellaneous
• dropped RequireJS Mar 2021 · JavaScript frameworks
• dropped Windows Server Mar 2021 · Operating systems
• dropped AccessiBe Feb 2021 · Accessibility
• added Choices Feb 2021 · Miscellaneous
• added Microsoft Advertising Feb 2021 · Analytics

2020 4 added · 2 dropped

• added AccessiBe Aug 2020 · Accessibility
• added Crownpeak Aug 2020 · Cookie compliance
• dropped Polyfill Jul 2020 · JavaScript libraries
• dropped GeneXus Jun 2020 · Programming Languages
• added Babel Mar 2020 · Miscellaneous
• added GeneXus Mar 2020 · Programming Languages

2019 18 added · 1 dropped

• added Polyfill Nov 2019 · JavaScript Libraries
• added Facebook Aug 2019 · Widgets
• dropped Lazy.js Jul 2019 · JavaScript Libraries
• added Lazy.js May 2019 · JavaScript Libraries
• added Adobe Analytics Mar 2019 · Analytics
• added Adobe DTM Mar 2019 · Tag Managers
• added Bootstrap Mar 2019 · Web Frameworks
• added Fastly Mar 2019 · CDN
• added Google Analytics Mar 2019 · Analytics
• added Google Tag Manager Mar 2019 · Tag Managers
• added IIS Mar 2019 · Web Servers
• added jQuery Mar 2019 · JavaScript Libraries
• added Microsoft ASP.NET Mar 2019 · Web Frameworks
• added Modernizr Mar 2019 · JavaScript Libraries
• added Nginx Mar 2019 · Web Servers
• added RequireJS Mar 2019 · JavaScript Frameworks
• added Signal Mar 2019 · Marketing Automation
• added Varnish Mar 2019 · Cache Tools
• added Windows Server Mar 2019 · Operating Systems