Technology history for caterpillar.com
Stack size over time
From 4 detected technologies in Apr 2018 to 52 in Jun 2026 (peak 61).
Currently detected
- Adobe Experience Manager since Apr 2018
- Bootstrap since Apr 2018
- jQuery since Apr 2018
- ZURB Foundation since Apr 2018
- Apache HTTP Server since Jun 2018
- Java since Jun 2018
- Google Tag Manager since Jun 2018
- HeadJS since Jun 2018
- Red Hat since Jun 2018
- mod_ssl since Aug 2018
- OpenSSL since Aug 2018
- PHP since Aug 2018
- UNIX since Aug 2018
- FancyBox since Jul 2019
- Font Awesome since Jul 2020
- Google Font API since Jul 2020
- Google Maps since Jul 2020
- GSAP since Jul 2020
- MediaElement.js since Dec 2020
- Microsoft ASP.NET since Dec 2020
- Moment.js since Dec 2020
- Mustache since Dec 2020
- Cloudflare since Dec 2020
- jQuery UI since Dec 2020
- Axios since Jul 2021
- Lodash since Jul 2021
- core-js since Aug 2021
- Amazon ALB since Aug 2021
- Amazon Web Services since Aug 2021
- OneTrust since Oct 2021
- cdnjs since Oct 2021
- Popper since Oct 2021
- LazySizes since Feb 2022
- anime.js since Feb 2022
- Adobe Dynamic Media Classic since Apr 2022
- Q4 since Apr 2022
- Google PageSpeed since May 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Swiper since Sep 2022
- jsDelivr since May 2023
- Webpack since May 2023
- Varnish since May 2024
- Envoy since Jul 2024
- HTTP/3 since Jul 2024
- lit-element since Oct 2024
- lit-html since Oct 2024
- Backbone.js since Nov 2024
- Handlebars since Nov 2024
- Underscore.js since Nov 2024
- Cloudflare Browser Insights since Apr 2025
- Priority Hints since May 2025
Previously used
- YouTube Mar 2021 to May 2025 · 4 yrs
- Cloudflare Bot Management Nov 2021 to Apr 2025 · 3 yrs
- Select2 Oct 2021 to Apr 2025 · 3 yrs
- Azure Jun 2022 to Mar 2025 · 2 yrs
- Azure Front Door Jun 2022 to Mar 2025 · 2 yrs
- Q4 Cookie Monster Apr 2022 to Jul 2024 · 2 yrs
- Snowplow Analytics Mar 2022 to Jul 2024 · 2 yrs
- Google Analytics Jun 2018 to May 2024 · 5 yrs
- New Relic Dec 2020 to Sep 2023 · 2 yrs
- Chart.js Aug 2022 to May 2023 · 9 mo
- AddToAny Mar 2021 to Apr 2023 · 2 yrs
- DataTables Mar 2021 to Apr 2023 · 2 yrs
- Isotope Jul 2021 to Apr 2023 · 1 yr
- jQuery Migrate Mar 2021 to Apr 2023 · 2 yrs
- Modernizr Mar 2021 to Apr 2023 · 2 yrs
- MonsterInsights Jun 2022 to Apr 2023 · 10 mo
- MySQL Mar 2021 to Apr 2023 · 2 yrs
- Slick Jul 2020 to Apr 2023 · 2 yrs
- WordPress Mar 2021 to Apr 2023 · 2 yrs
- Yoast SEO Mar 2021 to Apr 2023 · 2 yrs
- BugHerd Oct 2022 to Oct 2022 · 1 mo
- Swiper Slider Mar 2021 to Aug 2022 · 1 yr
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- IIS Dec 2020 to May 2022 · 1 yr
- Windows Server Dec 2020 to May 2022 · 1 yr
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Nginx Mar 2021 to Oct 2021 · 7 mo
- Twitter Emoji (Twemoji) Jul 2021 to Oct 2021 · 3 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Slider Revolution Mar 2021 to Jul 2021 · 4 mo
- Google Analytics Enhanced eCommerce Jun 2018 to Jul 2019 · 1 yr
- SWFObject Jun 2018 to Nov 2018 · 5 mo
Timeline
2026 1 added
- added core-js May 2026 · JavaScript libraries
2025 3 added · 4 dropped · 1 switched
- dropped YouTube Jul 2025 · Video players
- dropped Cloudflare Bot Management Jun 2025 · Security
- dropped Azure May 2025 · PaaS
- dropped Azure Front Door May 2025 · Load balancers
- added Priority Hints May 2025 · Performance
- switched Select2 Swiper May 2025 · JavaScript libraries
- added Cloudflare Bot Management Apr 2025 · Security
- added Cloudflare Browser Insights Apr 2025 · Analytics
2024 4 added · 3 dropped
- added Backbone.js Nov 2024 · JavaScript frameworks
- added Handlebars Nov 2024 · JavaScript frameworks
- added Underscore.js Nov 2024 · JavaScript libraries
- dropped Q4 Cookie Monster Sep 2024 · Widgets
- dropped Snowplow Analytics Sep 2024 · Analytics
- dropped Google Analytics Jul 2024 · Analytics
- added Varnish May 2024 · Caching
2023 3 added · 15 dropped
- dropped Cloudflare Bot Management Nov 2023 · Security
- dropped New Relic Nov 2023 · RUM
- dropped Chart.js Jul 2023 · JavaScript graphics
- dropped AddToAny Jun 2023 · Widgets
- dropped core-js Jun 2023 · JavaScript libraries
- dropped DataTables Jun 2023 · JavaScript libraries
- dropped Isotope Jun 2023 · JavaScript libraries
- dropped jQuery Migrate Jun 2023 · JavaScript libraries
- dropped Modernizr Jun 2023 · JavaScript libraries
- dropped MonsterInsights Jun 2023 · WordPress plugins
- dropped MySQL Jun 2023 · Databases
- dropped Slick Jun 2023 · JavaScript libraries
- dropped Swiper Jun 2023 · JavaScript libraries
- dropped WordPress Jun 2023 · CMS
- dropped Yoast SEO Jun 2023 · SEO
- added jsDelivr May 2023 · CDN
- added Webpack May 2023 · Miscellaneous
- added ZURB Foundation May 2023 · UI frameworks
2022 18 added · 5 dropped · 1 switched
- dropped BugHerd Dec 2022 · Issue trackers
- added BugHerd Oct 2022 · Issue trackers
- added HSTS Sep 2022 · Security
- switched Swiper Slider Open Graph Sep 2022 · Miscellaneous
- added Swiper Sep 2022 · JavaScript libraries
- added Chart.js Aug 2022 · JavaScript graphics
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped IIS Jul 2022 · Web servers
- dropped Windows Server Jul 2022 · Operating systems
- added YouTube Jul 2022 · Video players
- added Azure Jun 2022 · PaaS
- added Azure Front Door Jun 2022 · Load balancers
- added MonsterInsights Jun 2022 · WordPress plugins
- added MySQL Jun 2022 · Databases
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added WordPress Jun 2022 · CMS
- added Yoast SEO Jun 2022 · SEO
- added Adobe Dynamic Media Classic Apr 2022 · Digital asset management
- added Q4 Apr 2022 · CRM
- added Q4 Cookie Monster Apr 2022 · Widgets
- added Tailwind CSS Apr 2022 · UI frameworks
- added Snowplow Analytics Mar 2022 · Analytics
- added anime.js Feb 2022 · JavaScript graphics
- added LazySizes Feb 2022 · JavaScript libraries
2021 18 added · 18 dropped
- dropped MySQL Dec 2021 · Databases
- dropped Nginx Dec 2021 · Reverse proxies
- dropped Twitter Emoji (Twemoji) Dec 2021 · Font scripts
- dropped Wheelio Dec 2021 · Widgets
- dropped WordPress Dec 2021 · CMS
- dropped Yoast SEO Dec 2021 · SEO
- added Cloudflare Bot Management Nov 2021 · Security
- added cdnjs Oct 2021 · CDN
- added Select2 Oct 2021 · JavaScript libraries
- added Yoast SEO Oct 2021 · SEO
- dropped Slider Revolution Sep 2021 · Miscellaneous
- added Wheelio Sep 2021 · Widgets
- dropped Yoast SEO Sep 2021 · SEO
- added Amazon ALB Aug 2021 · Load balancers
- added Amazon Web Services Aug 2021 · PaaS
- added core-js Aug 2021 · JavaScript libraries
- added Axios Jul 2021 · JavaScript libraries
- added FancyBox Jul 2021 · JavaScript libraries
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Isotope Jul 2021 · JavaScript libraries
- added jQuery UI Jul 2021 · JavaScript libraries
- added MediaElement.js Jul 2021 · Video players
- added Moment.js Jul 2021 · JavaScript libraries
- added Mustache Jul 2021 · JavaScript frameworks
- added New Relic Jul 2021 · Analytics
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- dropped ZURB Foundation Jul 2021 · UI frameworks
- dropped YouTube Jun 2021 · Video players
- dropped Red Hat May 2021 · Operating systems
- dropped FancyBox Mar 2021 · JavaScript libraries
- dropped HeadJS Mar 2021 · JavaScript libraries
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped MediaElement.js Mar 2021 · Video players
- dropped Moment.js Mar 2021 · JavaScript libraries
- dropped Mustache Mar 2021 · JavaScript frameworks
- dropped New Relic Mar 2021 · Analytics
2020 2 added · 4 dropped
- dropped FancyBox Sep 2020 · JavaScript libraries
- dropped Google Analytics Sep 2020 · Analytics
- dropped Slick Sep 2020 · JavaScript libraries
- dropped Bootstrap Aug 2020 · UI frameworks
- added Google Font API Jul 2020 · Font scripts
- added Google Maps Jul 2020 · Maps
2019 9 added · 2 dropped
- dropped Google Analytics Enhanced eCommerce Sep 2019 · Analytics
- added Adobe Experience Manager Mar 2019 · CMS
- added Bootstrap Mar 2019 · Web Frameworks
- added Google Analytics Mar 2019 · Analytics
- added Google Analytics Enhanced eCommerce Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added HeadJS Mar 2019 · JavaScript Libraries
- added Java Mar 2019 · Programming Languages
- added Red Hat Mar 2019 · Operating Systems
- added ZURB Foundation Mar 2019 · Web Frameworks
- dropped SWFObject Jan 2019 · Miscellaneous
2018 8 added
- added Apache HTTP Server Jun 2018 · Web Servers
- added Google Analytics Jun 2018 · Analytics
- added Google Analytics Enhanced eCommerce Jun 2018 · Analytics
- added Google Tag Manager Jun 2018 · Tag Managers
- added HeadJS Jun 2018 · JavaScript Frameworks
- added Java Jun 2018 · Programming Languages
- added Red Hat Jun 2018 · Operating Systems
- added SWFObject Jun 2018 · Miscellaneous