Technology history for crucialfour.com

2026 3 added · 2 dropped

• dropped core-js May 2026 · JavaScript libraries
• dropped LoyaltyLion May 2026 · Loyalty & rewards
• added Priority Hints Apr 2026 · Performance
• added core-js Mar 2026 · JavaScript libraries
• added LoyaltyLion Mar 2026 · Loyalty & rewards

2025 4 added · 2 dropped

• dropped Attentive Dec 2025 · Personalisation
• added Microsoft Clarity Dec 2025 · Analytics
• added Attentive Apr 2025 · Personalisation
• added Google Font API Apr 2025 · Font scripts
• dropped Attentive Mar 2025 · Personalisation
• added Attentive Jan 2025 · Personalisation

2024 4 added · 31 dropped

• dropped Attentive Dec 2024 · Personalisation
• dropped Venmo Dec 2024 · Payment processors
• added Attentive Oct 2024 · Personalisation
• dropped Envoy Jun 2024 · Reverse proxies
• added PayPal May 2024 · Payment processors
• added Venmo May 2024 · Payment processors
• added Envoy Mar 2024 · Reverse proxies
• dropped AOS Jan 2024 · JavaScript libraries
• dropped Backbone.js Jan 2024 · JavaScript frameworks
• dropped Boomerang Jan 2024 · JavaScript libraries
• dropped CivicTheme Jan 2024 · UI frameworks
• dropped core-js Jan 2024 · JavaScript libraries
• dropped Element UI Jan 2024 · UI frameworks
• dropped Facebook Pixel Jan 2024 · Analytics
• dropped Flickity Jan 2024 · JavaScript libraries
• dropped Google Analytics Jan 2024 · Analytics
• dropped Google Font API Jan 2024 · Font scripts
• dropped Google Hosted Libraries Jan 2024 · CDN
• dropped Howler.js Jan 2024 · JavaScript libraries
• dropped jQuery Jan 2024 · JavaScript libraries
• dropped Klaviyo Jan 2024 · Marketing automation
• dropped LazySizes Jan 2024 · JavaScript libraries
• dropped Lodash Jan 2024 · JavaScript libraries
• dropped Pinterest Conversion Tag Jan 2024 · Analytics
• dropped Polyfill Jan 2024 · JavaScript libraries
• dropped Preact Jan 2024 · JavaScript libraries
• dropped Priority Hints Jan 2024 · Performance
• dropped React Jan 2024 · JavaScript frameworks
• dropped Rebuy Jan 2024 · Shopify apps
• dropped Shop Pay Jan 2024 · Payment processors
• dropped Shopify Chat Jan 2024 · Shopify apps
• dropped Underscore.js Jan 2024 · JavaScript libraries
• dropped Unpkg Jan 2024 · CDN
• dropped Vue.js Jan 2024 · JavaScript frameworks
• dropped YouTube Jan 2024 · Video players

2023 44 added · 3 dropped · 1 switched

• dropped Amazon S3 Dec 2023 · CDN
• dropped Amazon Web Services Dec 2023 · PaaS
• dropped Refersion Dec 2023 · Affiliate programs
• added Preact Sep 2023 · JavaScript libraries
• added React Sep 2023 · JavaScript frameworks
• added Shopify Chat Sep 2023 · Shopify apps
• added Element UI Jul 2023 · UI frameworks
• added Ahrefs Jun 2023 · Analytics
• added Amazon S3 May 2023 · CDN
• added Amazon Web Services May 2023 · PaaS
• added AOS May 2023 · JavaScript libraries
• added Apple Pay May 2023 · Payment processors
• added Backbone.js May 2023 · JavaScript frameworks
• added Boomerang May 2023 · JavaScript libraries
• added Cart Functionality May 2023 · Ecommerce
• added CivicTheme May 2023 · UI frameworks
• added Cloudflare May 2023 · CDN
• added core-js May 2023 · JavaScript libraries
• added Facebook Pixel May 2023 · Analytics
• added Flickity May 2023 · JavaScript libraries
• added Google Analytics May 2023 · Analytics
• added Google Font API May 2023 · Font scripts
• added Google Hosted Libraries May 2023 · CDN
• added Google Workspace May 2023 · Webmail
• added Howler.js May 2023 · JavaScript libraries
• added HSTS May 2023 · Security
• added HTTP/3 May 2023 · Miscellaneous
• added jQuery May 2023 · JavaScript libraries
• added Klaviyo May 2023 · Marketing automation
• added LazySizes May 2023 · JavaScript libraries
• added Lodash May 2023 · JavaScript libraries
• added Okendo May 2023 · Reviews
• added Open Graph May 2023 · Miscellaneous
• added Pinterest Conversion Tag May 2023 · Analytics
• added Polyfill May 2023 · JavaScript libraries
• added Priority Hints May 2023 · Performance
• added Rebuy May 2023 · Shopify apps
• added Refersion May 2023 · Affiliate programs
• added Shop Pay May 2023 · Payment processors
• added Shopify May 2023 · Ecommerce
• added Underscore.js May 2023 · JavaScript libraries
• added Unpkg May 2023 · CDN
• added Vue.js May 2023 · JavaScript frameworks
• added YouTube May 2023 · Video players
• switched Google Ads Conversion Tracking → Pinterest Conversion Tag Mar 2023 · Analytics
• added Priority Hints Feb 2023 · Performance
• added AOS Jan 2023 · JavaScript libraries
• added CivicTheme Jan 2023 · UI frameworks

2022 44 added · 15 dropped · 2 switched

• dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
• dropped Google Tag Manager Dec 2022 · Tag managers
• dropped Webpack Dec 2022 · Miscellaneous
• dropped Axios Sep 2022 · JavaScript libraries
• switched Cloudflare Bot Management → HSTS Sep 2022 · Security
• added HTTP/3 Sep 2022 · Miscellaneous
• added Open Graph Sep 2022 · Miscellaneous
• added Webpack Sep 2022 · Miscellaneous
• added Amazon S3 Aug 2022 · Miscellaneous
• added Amazon Web Services Aug 2022 · PaaS
• added Apple Pay Aug 2022 · Payment processors
• added Backbone.js Aug 2022 · JavaScript frameworks
• added Boomerang Aug 2022 · JavaScript libraries
• added Cart Functionality Aug 2022 · Ecommerce
• added Cloudflare Aug 2022 · CDN
• added Cloudflare Bot Management Aug 2022 · Security
• added Cloudflare Network Error Logging Aug 2022 · Issue trackers
• added core-js Aug 2022 · JavaScript libraries
• added Facebook Pixel Aug 2022 · Analytics
• added Flickity Aug 2022 · JavaScript libraries
• added Google Ads Conversion Tracking Aug 2022 · Analytics
• added Google Analytics Aug 2022 · Analytics
• added Google Font API Aug 2022 · Font scripts
• added Google Hosted Libraries Aug 2022 · CDN
• added Google Tag Manager Aug 2022 · Tag managers
• added Google Workspace Aug 2022 · Webmail
• added Howler.js Aug 2022 · JavaScript libraries
• added jQuery Aug 2022 · JavaScript libraries
• added Klaviyo Aug 2022 · Marketing automation
• added LazySizes Aug 2022 · JavaScript libraries
• added Lodash Aug 2022 · JavaScript libraries
• added Okendo Aug 2022 · Reviews
• added Polyfill Aug 2022 · JavaScript libraries
• switched Zipify OCU → Rebuy Aug 2022 · Shopify apps
• added Refersion Aug 2022 · Affiliate programs
• added Shop Pay Aug 2022 · Payment processors
• added Shopify Aug 2022 · Ecommerce
• added Underscore.js Aug 2022 · JavaScript libraries
• added Unpkg Aug 2022 · CDN
• added Vue.js Aug 2022 · JavaScript frameworks
• added YouTube Aug 2022 · Video players
• dropped Facebook Jul 2022 · Widgets
• dropped Google Remarketing Tag Jul 2022 · Retargeting
• added YouTube Jul 2022 · Video players
• added Zipify OCU Jul 2022 · Shopify apps
• dropped American Express Jun 2022 · Payment processors
• dropped anime.js Jun 2022 · JavaScript graphics
• dropped AOS Jun 2022 · JavaScript libraries
• dropped Facebook Pay Jun 2022 · Payment processors
• dropped Google Pay Jun 2022 · Payment processors
• dropped jQuery CDN Jun 2022 · CDN
• dropped Mastercard Jun 2022 · Payment processors
• dropped Visa Jun 2022 · Payment processors
• added Google Hosted Libraries Apr 2022 · CDN
• added Unpkg Apr 2022 · CDN
• added anime.js Feb 2022 · JavaScript graphics
• added Facebook Pay Feb 2022 · Payment processors
• added jQuery CDN Feb 2022 · CDN
• added LazySizes Feb 2022 · JavaScript libraries
• added Polyfill Feb 2022 · JavaScript libraries
• dropped Sentry Feb 2022 · Issue trackers

2021 22 added · 9 dropped

• dropped Lodash Dec 2021 · JavaScript libraries
• dropped Wheelio Dec 2021 · Widgets
• added Cloudflare Bot Management Nov 2021 · Security
• added Mastercard Nov 2021 · Payment processors
• added Lodash Oct 2021 · JavaScript libraries
• dropped Polyfill Oct 2021 · JavaScript libraries
• dropped Webpack Oct 2021 · Miscellaneous
• added Backbone.js Sep 2021 · JavaScript frameworks
• added core-js Sep 2021 · JavaScript libraries
• added Underscore.js Sep 2021 · JavaScript libraries
• added Wheelio Sep 2021 · Widgets
• added Axios Aug 2021 · JavaScript libraries
• added Webpack Aug 2021 · Miscellaneous
• added AOS Jul 2021 · JavaScript libraries
• added Boomerang Jul 2021 · RUM
• added Cart Functionality Jul 2021 · Ecommerce
• added Facebook Pixel Jul 2021 · Analytics
• added Flickity Jul 2021 · JavaScript libraries
• added Google Ads Conversion Tracking Jul 2021 · Analytics
• added Google Remarketing Tag Jul 2021 · Retargeting
• added Google Tag Manager Jul 2021 · Tag managers
• added jQuery Jul 2021 · JavaScript libraries
• added Okendo Jul 2021 · Personalisation
• added Sentry Jul 2021 · Issue trackers
• dropped Cart Functionality May 2021 · Ecommerce
• dropped Google Tag Manager May 2021 · Tag managers
• dropped Venmo May 2021 · Payment processors
• dropped Flickity Mar 2021 · JavaScript libraries
• dropped jQuery Mar 2021 · JavaScript libraries
• added Klaviyo Feb 2021 · Marketing automation
• added Refersion Feb 2021 · Affiliate programs

2020 8 added

• added American Express Aug 2020 · Payment processors
• added Apple Pay Aug 2020 · Payment processors
• added Cart Functionality Aug 2020 · Ecommerce
• added Google Pay Aug 2020 · Payment processors
• added Shop Pay Aug 2020 · Payment processors
• added Venmo Aug 2020 · Payment processors
• added Visa Aug 2020 · Payment processors
• added Google Tag Manager Jul 2020 · Tag managers