Technology history for theory.com
Stack size over time
From 6 detected technologies in Apr 2018 to 63 in Jun 2026 (peak 64).
Currently detected
- Cloudflare since Apr 2018
- jQuery since Apr 2018
- Google Tag Manager since Apr 2018
- Salesforce Commerce Cloud since Apr 2018
- AppNexus since Jun 2018
- Hotjar since Jun 2018
- Sizmek since Jun 2018
- Facebook since Jun 2018
- Google Analytics since Jun 2018
- Criteo since Aug 2018
- Bootstrap since Jan 2019
- Moment.js since Jan 2019
- Hammer.js since Jan 2019
- Nginx since Jan 2019
- Varnish since Jan 2019
- Akamai since Aug 2019
- Babel since Mar 2020
- VideoJS since Mar 2020
- AudioEye since Aug 2020
- Global-e since Aug 2020
- Cart Functionality since Oct 2020
- Microsoft Advertising since Feb 2021
- Salesforce since Feb 2021
- Yottaa since Feb 2021
- Zendesk since May 2021
- Akamai mPulse since Jun 2021
- Boomerang since Jun 2021
- Facebook Pixel since Jun 2021
- OneTrust since Jul 2021
- Akamai Bot Manager since Aug 2021
- Amazon ALB since Aug 2021
- Amazon Web Services since Aug 2021
- core-js since Aug 2021
- Apple Pay since Sep 2021
- Appsflyer since Sep 2021
- Linkedin Insight Tag since Sep 2021
- TruValidate since Sep 2021
- Cloudflare Bot Management since Nov 2021
- Microsoft Clarity since Dec 2021
- Amplience since Feb 2022
- Reddit Ads since Mar 2022
- Rakuten since Apr 2022
- Animate.css since May 2022
- Listrak since May 2022
- Yotpo Reviews since Jun 2022
- Adobe Audience Manager since Aug 2022
- Microsoft 365 since Aug 2022
- Sendgrid since Aug 2022
- TikTok Pixel since Sep 2022
- Open Graph since Sep 2022
- Apple iCloud Mail since Jan 2023
- Select2 since Mar 2023
- HSTS since Sep 2023
- Apple Sign-in since Jan 2025
- Google Sign-in since Mar 2025
- Lightbox since May 2025
- Azure since Aug 2025
- HTTP/3 since Aug 2025
- ID5 since Aug 2025
- Digioh since Aug 2025
- Apache HTTP Server since Sep 2025
- Snowplow Analytics since Mar 2026
- Narvar since Apr 2026
Previously used
- Riskified Jun 2025 to Apr 2026 · 10 mo
- FingerprintJS Dec 2025 to Jan 2026 · 1 mo
- LiveIntent Dec 2025 to Jan 2026 · 1 mo
- Mautic Sep 2024 to Nov 2025 · 1 yr
- Microsoft ASP.NET Mar 2025 to Mar 2025 · 1 mo
- Extole Oct 2021 to Dec 2024 · 3 yrs
- React Jun 2021 to Sep 2024 · 3 yrs
- Pinterest Conversion Tag Jun 2021 to May 2024 · 2 yrs
- Ant Design Jan 2022 to Dec 2023 · 1 yr
- Magento Sep 2021 to Dec 2023 · 2 yrs
- MobX May 2022 to Dec 2023 · 1 yr
- MySQL Sep 2021 to Dec 2023 · 2 yrs
- PHP Sep 2021 to Dec 2023 · 2 yrs
- PubSubJS May 2022 to Dec 2023 · 1 yr
- Google Optimize Feb 2021 to Sep 2023 · 2 yrs
- SteelHouse Jan 2022 to Feb 2023 · 1 yr
- Google Font API Feb 2019 to Jan 2023 · 3 yrs
- Choices Nov 2022 to Nov 2022 · 1 mo
- Google Ads Conversion Tracking Jul 2021 to Oct 2022 · 1 yr
- Java Sep 2021 to Jun 2022 · 9 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Yotpo Sep 2021 to May 2022 · 8 mo
- Bronto Feb 2021 to Apr 2022 · 1 yr
- jQuery Migrate Apr 2018 to Apr 2022 · 4 yrs
- jQuery UI Apr 2018 to Apr 2022 · 4 yrs
- Prototype Sep 2021 to Apr 2022 · 7 mo
- RequireJS Sep 2021 to Apr 2022 · 7 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Underscore.js Sep 2021 to Apr 2022 · 7 mo
- Vimeo Sep 2021 to Apr 2022 · 7 mo
- jsDelivr Jul 2020 to Feb 2022 · 1 yr
- Lodash Oct 2020 to Feb 2022 · 1 yr
- Google Analytics Enhanced eCommerce Jun 2018 to Dec 2021 · 3 yrs
- Swiper Slider Sep 2021 to Dec 2021 · 3 mo
- Tealium Jul 2019 to Dec 2021 · 2 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Bounce Exchange Nov 2019 to May 2020 · 6 mo
- GSAP Nov 2019 to May 2020 · 6 mo
- Zendesk Chat Jun 2018 to Aug 2019 · 1 yr
- Lua Jan 2019 to Jul 2019 · 6 mo
- OpenResty Jan 2019 to Jul 2019 · 6 mo
- New Relic Jan 2019 to May 2019 · 4 mo
Timeline
2026 2 added · 3 dropped · 1 switched
- added Narvar Apr 2026 · Returns
- dropped FingerprintJS Mar 2026 · JavaScript libraries
- dropped LiveIntent Mar 2026 · Advertising
- switched Riskified Snowplow Analytics Mar 2026 · Analytics
- dropped Mautic Jan 2026 · Marketing automation
- added Riskified Jan 2026 · Analytics
2025 13 added · 3 dropped
- added FingerprintJS Dec 2025 · JavaScript libraries
- added LiveIntent Dec 2025 · Advertising
- added Mautic Nov 2025 · Marketing automation
- dropped Riskified Oct 2025 · Analytics
- added Azure Aug 2025 · PaaS
- added Digioh Aug 2025 · Form builders
- added HTTP/3 Aug 2025 · Miscellaneous
- added ID5 Aug 2025 · Advertising
- added Cloudflare Bot Management Jun 2025 · Security
- added Riskified Jun 2025 · Analytics
- added Lightbox May 2025 · JavaScript libraries
- dropped Microsoft ASP.NET May 2025 · Web frameworks
- added Google Sign-in Mar 2025 · Authentication
- added Microsoft ASP.NET Mar 2025 · Web frameworks
- dropped Extole Feb 2025 · Referral marketing
- added Apple Sign-in Jan 2025 · Authentication
2024 10 dropped
- dropped Mautic Nov 2024 · Marketing automation
- dropped React Nov 2024 · JavaScript frameworks
- dropped Cloudflare Bot Management Sep 2024 · Security
- dropped Pinterest Conversion Tag Jul 2024 · Analytics
- dropped Ant Design Jun 2024 · UI frameworks
- dropped Magento Jun 2024 · Ecommerce
- dropped MobX Jun 2024 · JavaScript libraries
- dropped MySQL Jun 2024 · Databases
- dropped PHP Jun 2024 · Programming languages
- dropped PubSubJS Jun 2024 · JavaScript libraries
2023 3 added · 3 dropped · 1 switched
- dropped Google Optimize Dec 2023 · A/B Testing
- added HSTS Sep 2023 · Security
- added Cloudflare Bot Management Jun 2023 · Security
- dropped SteelHouse Apr 2023 · Retargeting
- dropped Google Font API Mar 2023 · Font scripts
- switched Choices Select2 Mar 2023 · JavaScript libraries
- added Apple iCloud Mail Jan 2023 · Webmail
2022 14 added · 14 dropped · 4 switched
- dropped Java Nov 2022 · Programming languages
- added Google Font API Sep 2022 · Font scripts
- added Open Graph Sep 2022 · Miscellaneous
- switched Google Ads Conversion Tracking TikTok Pixel Sep 2022 · Analytics
- added Adobe Audience Manager Aug 2022 · Segmentation
- added Microsoft 365 Aug 2022 · Email
- added Sendgrid Aug 2022 · Email
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Yotpo Jul 2022 · Loyalty & rewards
- dropped jQuery Migrate Jun 2022 · JavaScript libraries
- dropped jQuery UI Jun 2022 · JavaScript libraries
- dropped Prototype Jun 2022 · JavaScript frameworks
- dropped RequireJS Jun 2022 · JavaScript frameworks
- dropped Underscore.js Jun 2022 · JavaScript libraries
- added Yotpo Reviews Jun 2022 · Reviews
- switched Tailwind CSS Animate.css May 2022 · UI frameworks
- switched Bronto Listrak May 2022 · Marketing automation
- added MobX May 2022 · JavaScript libraries
- added PubSubJS May 2022 · JavaScript libraries
- dropped Google Font API Apr 2022 · Font scripts
- dropped jsDelivr Apr 2022 · CDN
- dropped Lodash Apr 2022 · JavaScript libraries
- added Rakuten Apr 2022 · Affiliate programs
- added Tailwind CSS Apr 2022 · UI frameworks
- switched Vimeo VideoJS Apr 2022 · Video players
- dropped Cloudflare Bot Management Mar 2022 · Security
- added Reddit Ads Mar 2022 · Advertising
- added Amplience Feb 2022 · CMS
- dropped Swiper Slider Feb 2022 · Miscellaneous
- dropped Tealium Feb 2022 · Tag managers
- added Ant Design Jan 2022 · JavaScript frameworks
- added SteelHouse Jan 2022 · Retargeting
2021 28 added · 5 dropped · 1 switched
- switched Google Analytics Enhanced eCommerce Microsoft Clarity Dec 2021 · Analytics
- dropped Wheelio Dec 2021 · Widgets
- added Cloudflare Bot Management Nov 2021 · Security
- added Extole Oct 2021 · Referral marketing
- added Apple Pay Sep 2021 · Payment processors
- added Appsflyer Sep 2021 · Analytics
- added Linkedin Insight Tag Sep 2021 · Analytics
- added Lodash Sep 2021 · JavaScript libraries
- added TruValidate Sep 2021 · Security
- added Wheelio Sep 2021 · Widgets
- added Yotpo Sep 2021 · Reviews
- added Akamai Bot Manager Aug 2021 · Security
- added Amazon ALB Aug 2021 · Load balancers
- added Amazon Web Services Aug 2021 · PaaS
- added core-js Aug 2021 · JavaScript libraries
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added OneTrust Jul 2021 · Cookie compliance
- added Akamai mPulse Jun 2021 · Development
- added Boomerang Jun 2021 · JavaScript libraries
- added Facebook Pixel Jun 2021 · Analytics
- added Google Analytics Enhanced eCommerce Jun 2021 · Analytics
- added Pinterest Conversion Tag Jun 2021 · Analytics
- added React Jun 2021 · JavaScript libraries
- dropped jQuery UI May 2021 · JavaScript libraries
- added Zendesk May 2021 · Live chat
- dropped Google Analytics Enhanced eCommerce Mar 2021 · Ecommerce
- dropped VideoJS Mar 2021 · Video players
- added Bronto Feb 2021 · Marketing automation
- added Google Optimize Feb 2021 · A/B Testing
- added Microsoft Advertising Feb 2021 · Analytics
- added Salesforce Feb 2021 · CRM
- added Yottaa Feb 2021 · A/B Testing
- dropped Lodash Jan 2021 · JavaScript libraries
2020 9 added · 2 dropped
- added Google Font API Dec 2020 · Font scripts
- added Cart Functionality Oct 2020 · Ecommerce
- added Lodash Oct 2020 · JavaScript libraries
- added AudioEye Aug 2020 · Accessibility
- added Global-e Aug 2020 · Ecommerce
- dropped Bounce Exchange Jul 2020 · Marketing automation
- dropped GSAP Jul 2020 · JavaScript frameworks
- added jsDelivr Jul 2020 · CDN
- added Criteo Apr 2020 · Advertising Networks
- added Babel Mar 2020 · Miscellaneous
- added VideoJS Mar 2020 · Video Players
2019 29 added · 6 dropped
- added Bounce Exchange Nov 2019 · Marketing Automation
- added GSAP Nov 2019 · JavaScript Frameworks
- dropped Zendesk Chat Oct 2019 · Live Chat
- dropped Lua Sep 2019 · Programming Languages
- dropped OpenResty Sep 2019 · Web Servers
- added Akamai Aug 2019 · CDN
- dropped New Relic Jul 2019 · Analytics
- added Tealium Jul 2019 · Advertising Networks
- dropped Google Font API May 2019 · Font Scripts
- added AppNexus Mar 2019 · Advertising Networks
- added Bootstrap Mar 2019 · Web Frameworks
- added Cloudflare Mar 2019 · CDN
- added Facebook Mar 2019 · Widgets
- added Google Analytics Mar 2019 · Analytics
- added Google Analytics Enhanced eCommerce Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Google Tag Manager Mar 2019 · Tag Managers
- added Hammer.js Mar 2019 · JavaScript Libraries
- added Hotjar Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
- added Lua Mar 2019 · Programming Languages
- added Moment.js Mar 2019 · JavaScript Libraries
- added New Relic Mar 2019 · Analytics
- added Nginx Mar 2019 · Web Servers
- added OpenResty Mar 2019 · Web Servers
- added Salesforce Commerce Cloud Mar 2019 · Ecommerce
- added Sizmek Mar 2019 · Advertising Networks
- added Varnish Mar 2019 · Cache Tools
- added Zendesk Chat Mar 2019 · Live Chat
- added Google Font API Feb 2019 · Font Scripts
- dropped Criteo Jan 2019 · Advertising Networks
- added Lua Jan 2019 · Programming Languages
- added Nginx Jan 2019 · Web Servers
- added OpenResty Jan 2019 · Web Servers
2018 9 added · 2 dropped
- added Google Analytics Enhanced eCommerce Dec 2018 · Analytics
- dropped Google Analytics Enhanced eCommerce Sep 2018 · Analytics
- added Criteo Aug 2018 · Advertising Networks
- dropped jQuery Migrate Jul 2018 · JavaScript Frameworks
- added AppNexus Jun 2018 · Advertising Networks
- added Facebook Jun 2018 · Widgets
- added Google Analytics Jun 2018 · Analytics
- added Google Analytics Enhanced eCommerce Jun 2018 · Analytics
- added Hotjar Jun 2018 · Analytics
- added Sizmek Jun 2018 · Advertising Networks
- added Zendesk Chat Jun 2018 · Live Chat