Technology history for mcs.com
Stack size over time
From 24 detected technologies in Nov 2021 to 40 in Jun 2026 (peak 43).
Currently detected
- Apple Pay since Nov 2021
- Cart Functionality since Nov 2021
- core-js since Nov 2021
- Visa since Nov 2021
- Facebook Pixel since Nov 2021
- Google Analytics since Nov 2021
- Google Pay since Nov 2021
- Mastercard since Nov 2021
- Preact since Nov 2021
- Flickity since Nov 2021
- Google Tag Manager since Nov 2021
- PayPal since Nov 2021
- American Express since Nov 2021
- Cloudflare since Nov 2021
- jQuery since Nov 2021
- Klaviyo since Nov 2021
- Shopify since Nov 2021
- Cookiebot since Feb 2022
- Google Hosted Libraries since Feb 2022
- Google Workspace since Aug 2022
- HSTS since Sep 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- React since Nov 2022
- Priority Hints since Feb 2023
- Underscore.js since Mar 2023
- Backbone.js since Mar 2023
- Microsoft Advertising since Apr 2023
- Microsoft Clarity since Apr 2023
- Mustache since Jul 2023
- Swym Wishlist Plus since Jul 2023
- Shop Pay since Jul 2023
- Hotjar since Mar 2024
- Babel since Jun 2024
- BugSnag since Jun 2024
- Klarna Checkout since Jul 2025
- UserWay since Jul 2025
- Apple iCloud Mail since Sep 2025
- Ruby since Jun 2026
- Ruby on Rails since Jun 2026
Previously used
- Azure Edge Network Jul 2023 to Apr 2025 · 1 yr
- Boomerang Nov 2021 to Jan 2025 · 3 yrs
- Google AdSense Dec 2024 to Dec 2024 · 1 mo
- Tailwind CSS Jul 2024 to Jul 2024 · 1 mo
- AOS Nov 2021 to May 2024 · 2 yrs
- Kiwi Sizing Jul 2023 to May 2024 · 10 mo
- LazySizes Feb 2022 to May 2024 · 2 yrs
- Unpkg Nov 2022 to May 2024 · 1 yr
- YouTube Mar 2024 to May 2024 · 2 mo
- Amazon S3 Mar 2023 to Apr 2024 · 1 yr
- Amazon Web Services Mar 2023 to Apr 2024 · 1 yr
- Envoy Apr 2024 to Apr 2024 · 1 mo
- Cloudflare Network Error Logging Aug 2022 to Oct 2022 · 2 mo
- Google Ads Conversion Tracking Nov 2021 to Oct 2022 · 11 mo
- Google Remarketing Tag Nov 2021 to May 2022 · 6 mo
- Shopify Geolocation App May 2022 to May 2022 · 1 mo
- Easy Redirects Apr 2022 to Apr 2022 · 1 mo
- Facebook Nov 2021 to Apr 2022 · 5 mo
- Handlebars Nov 2021 to Mar 2022 · 4 mo
- Modernizr Nov 2021 to Mar 2022 · 4 mo
Timeline
2026 1 added
- added React Mar 2026 · JavaScript frameworks
2025 7 added · 3 dropped
- added Flickity Oct 2025 · JavaScript libraries
- added Apple iCloud Mail Sep 2025 · Webmail
- added Klarna Checkout Jul 2025 · Payment processors
- added UserWay Jul 2025 · Accessibility
- dropped Azure Edge Network Jun 2025 · Miscellaneous
- added Google Tag Manager Apr 2025 · Tag managers
- dropped Boomerang Mar 2025 · JavaScript libraries
- dropped Google AdSense Feb 2025 · Advertising
- added Google Hosted Libraries Jan 2025 · CDN
- added jQuery Jan 2025 · JavaScript libraries
2024 9 added · 13 dropped
- dropped Flickity Dec 2024 · JavaScript libraries
- added Google AdSense Dec 2024 · Advertising
- dropped React Dec 2024 · JavaScript frameworks
- added Flickity Oct 2024 · JavaScript libraries
- dropped Tailwind CSS Oct 2024 · UI frameworks
- dropped AOS Jul 2024 · JavaScript libraries
- dropped Flickity Jul 2024 · JavaScript libraries
- dropped Kiwi Sizing Jul 2024 · Personalisation
- dropped LazySizes Jul 2024 · JavaScript libraries
- added React Jul 2024 · JavaScript frameworks
- added Tailwind CSS Jul 2024 · UI frameworks
- dropped Unpkg Jul 2024 · CDN
- dropped YouTube Jul 2024 · Video players
- dropped Amazon S3 Jun 2024 · CDN
- dropped Amazon Web Services Jun 2024 · PaaS
- added Babel Jun 2024 · Miscellaneous
- added BugSnag Jun 2024 · Analytics
- dropped Envoy Jun 2024 · Reverse proxies
- added Envoy Apr 2024 · Reverse proxies
- dropped React Apr 2024 · JavaScript frameworks
- added Hotjar Mar 2024 · Analytics
- added YouTube Mar 2024 · Video players
2023 8 added
- added Microsoft Advertising Apr 2023 · Advertising
- added Microsoft Clarity Apr 2023 · Analytics
- added Amazon S3 Mar 2023 · CDN
- added Amazon Web Services Mar 2023 · PaaS
- added Backbone.js Mar 2023 · JavaScript frameworks
- added Underscore.js Mar 2023 · JavaScript libraries
- added Priority Hints Feb 2023 · Performance
- added AOS Jan 2023 · JavaScript libraries
2022 13 added · 13 dropped · 2 switched
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- dropped Google Tag Manager Dec 2022 · Tag managers
- added Preact Nov 2022 · JavaScript libraries
- added React Nov 2022 · JavaScript frameworks
- added Unpkg Nov 2022 · CDN
- added Flickity Sep 2022 · JavaScript libraries
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added Google Workspace Aug 2022 · Webmail
- dropped Preact Aug 2022 · JavaScript libraries
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Facebook Jun 2022 · Widgets
- dropped AOS May 2022 · JavaScript libraries
- dropped Flickity May 2022 · JavaScript libraries
- dropped Google Hosted Libraries May 2022 · CDN
- added Google Remarketing Tag May 2022 · Retargeting
- dropped Handlebars May 2022 · JavaScript frameworks
- dropped jQuery May 2022 · JavaScript libraries
- dropped Modernizr May 2022 · JavaScript libraries
- switched Easy Redirects Shopify Geolocation App May 2022 · Shopify apps
- switched Shopify Geolocation App Easy Redirects Apr 2022 · Shopify apps
- dropped Google Remarketing Tag Mar 2022 · Retargeting
- added Cookiebot Feb 2022 · Cookie compliance
- added Google Hosted Libraries Feb 2022 · CDN
- added LazySizes Feb 2022 · JavaScript libraries