Technology history for harttools.com
Stack size over time
From 6 detected technologies in Apr 2019 to 39 in Jun 2026 (peak 47).
Currently detected
- Google Analytics since Apr 2019
- jQuery since Apr 2019
- Nginx since Feb 2020
- OneTrust since Aug 2020
- Phusion Passenger since Jan 2021
- Ruby since Jan 2021
- Ruby on Rails since Jan 2021
- Typekit since Jan 2021
- Google Font API since Mar 2021
- Facebook Pixel since Jun 2021
- core-js since Sep 2021
- Attentive since Sep 2021
- React since Dec 2021
- Bazaarvoice Reviews since Jun 2022
- Amazon SES since Aug 2022
- Amazon Web Services since Aug 2022
- Mailgun since Aug 2022
- Open Graph since Sep 2022
- Microsoft 365 since Dec 2022
- Cloudflare since Jan 2023
- HTTP/3 since May 2023
- Microsoft Clarity since Jun 2023
- Simon since Jun 2023
- FullContact since Jul 2023
- Cloudflare Bot Management since Sep 2023
- Preact since Mar 2024
- Cart Functionality since Mar 2024
- Radix UI since Mar 2024
- Remix since Mar 2024
- Shopify since Mar 2024
- Mixpanel since Apr 2024
- LiveIntent since Aug 2024
- Microsoft Advertising since Aug 2024
- Vite since Sep 2024
- Hydrogen since Sep 2024
- React Router since Nov 2024
- HSTS since May 2025
- Pandectes since Jun 2025
- reCAPTCHA since Aug 2025
Previously used
- Klaviyo Jun 2025 to Dec 2025 · 6 mo
- Klaviyo Customer Hub Aug 2025 to Dec 2025 · 4 mo
- Klaviyo Forms Jun 2025 to Dec 2025 · 6 mo
- Algolia Sep 2022 to Feb 2024 · 1 yr
- Bazaarvoice Curation Jun 2022 to Feb 2024 · 1 yr
- Convert Nov 2023 to Feb 2024 · 3 mo
- Element UI Oct 2023 to Feb 2024 · 4 mo
- Glide.js Feb 2023 to Feb 2024 · 1 yr
- Google Tag Manager Apr 2021 to Feb 2024 · 2 yrs
- GSAP Jun 2021 to Feb 2024 · 2 yrs
- Hammer.js Jun 2023 to Feb 2024 · 8 mo
- Heap Nov 2023 to Feb 2024 · 3 mo
- jsDelivr Mar 2023 to Feb 2024 · 11 mo
- LazySizes May 2022 to Feb 2024 · 1 yr
- Matomo Analytics Nov 2023 to Feb 2024 · 3 mo
- Node.js May 2020 to Feb 2024 · 3 yrs
- Nuxt.js Feb 2020 to Feb 2024 · 4 yrs
- Pinterest Conversion Tag Jun 2021 to Feb 2024 · 2 yrs
- PWA Aug 2022 to Feb 2024 · 1 yr
- styled-components Dec 2021 to Feb 2024 · 2 yrs
- theTradeDesk Nov 2021 to Feb 2024 · 2 yrs
- Vue.js Feb 2020 to Feb 2024 · 4 yrs
- Webpack Feb 2020 to Feb 2024 · 4 yrs
- YouTube Apr 2019 to Feb 2024 · 4 yrs
- Auryc Nov 2023 to Nov 2023 · 1 mo
- Bootstrap Sep 2023 to Oct 2023 · 1 mo
- VWO Aug 2023 to Oct 2023 · 2 mo
- Google Optimize Feb 2023 to Jul 2023 · 5 mo
- Linkedin Insight Tag Aug 2022 to Mar 2023 · 7 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Google Ads Conversion Tracking Nov 2021 to Oct 2022 · 11 mo
- SAP Customer Data Cloud Sign-in Aug 2021 to Oct 2022 · 1 yr
- MailChimp Feb 2020 to Sep 2022 · 2 yrs
- Oribi Oct 2021 to Jul 2022 · 9 mo
- Bazaarvoice Sep 2021 to May 2022 · 8 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Facebook Sep 2020 to Apr 2022 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Facebook Login Jun 2021 to Jul 2021 · 1 mo
- Genesys Cloud Mar 2021 to Mar 2021 · 1 mo
- Handlebars Feb 2020 to Feb 2020 · 1 mo
- Apache HTTP Server Apr 2019 to Apr 2019 · 1 mo
- FancyBox Apr 2019 to Apr 2019 · 1 mo
- PHP Apr 2019 to Apr 2019 · 1 mo
Timeline
2026 3 dropped
- dropped Klaviyo Feb 2026 · Marketing automation
- dropped Klaviyo Customer Hub Feb 2026 · Miscellaneous
- dropped Klaviyo Forms Feb 2026 · Form builders
2025 8 added
- added Microsoft 365 Dec 2025 · Webmail
- added Klaviyo Customer Hub Aug 2025 · Miscellaneous
- added reCAPTCHA Aug 2025 · Security
- added Klaviyo Jun 2025 · Marketing automation
- added Klaviyo Forms Jun 2025 · Form builders
- added Pandectes Jun 2025 · Cookie compliance
- added HSTS May 2025 · Security
- added Facebook Pixel Mar 2025 · Analytics
2024 12 added · 24 dropped
- added React Router Nov 2024 · JavaScript frameworks
- added Hydrogen Sep 2024 · JavaScript frameworks
- added Vite Sep 2024 · Miscellaneous
- added LiveIntent Aug 2024 · Email
- added Microsoft Advertising Aug 2024 · Advertising
- dropped Algolia Apr 2024 · Search engines
- dropped Bazaarvoice Curation Apr 2024 · Content curation
- dropped Convert Apr 2024 · A/B Testing
- dropped Element UI Apr 2024 · UI frameworks
- dropped Facebook Pixel Apr 2024 · Analytics
- dropped Glide.js Apr 2024 · JavaScript libraries
- dropped Google Tag Manager Apr 2024 · Tag managers
- dropped GSAP Apr 2024 · JavaScript frameworks
- dropped Hammer.js Apr 2024 · JavaScript libraries
- dropped Heap Apr 2024 · Analytics
- dropped jsDelivr Apr 2024 · CDN
- dropped LazySizes Apr 2024 · JavaScript libraries
- dropped Matomo Analytics Apr 2024 · Analytics
- added Mixpanel Apr 2024 · Analytics
- dropped Node.js Apr 2024 · Programming languages
- dropped Nuxt.js Apr 2024 · JavaScript frameworks
- dropped Pinterest Conversion Tag Apr 2024 · Analytics
- dropped PWA Apr 2024 · Miscellaneous
- dropped styled-components Apr 2024 · JavaScript frameworks
- dropped theTradeDesk Apr 2024 · Advertising
- dropped Vue.js Apr 2024 · JavaScript frameworks
- dropped Webpack Apr 2024 · Miscellaneous
- dropped YouTube Apr 2024 · Video players
- added Cart Functionality Mar 2024 · Ecommerce
- added Google Font API Mar 2024 · Font scripts
- added Preact Mar 2024 · JavaScript libraries
- added Radix UI Mar 2024 · UI frameworks
- added Remix Mar 2024 · Web frameworks
- added Shopify Mar 2024 · Ecommerce
- dropped Microsoft 365 Feb 2024 · Webmail
- dropped Auryc Jan 2024 · Analytics
2023 18 added · 4 dropped · 1 switched
- dropped Bootstrap Dec 2023 · UI frameworks
- dropped VWO Dec 2023 · Analytics
- added Auryc Nov 2023 · Analytics
- switched Google Optimize Convert Nov 2023 · A/B Testing
- added Heap Nov 2023 · Analytics
- added Matomo Analytics Nov 2023 · Analytics
- added Element UI Oct 2023 · UI frameworks
- added Bootstrap Sep 2023 · UI frameworks
- added Cloudflare Bot Management Sep 2023 · Security
- added VWO Aug 2023 · Analytics
- added FullContact Jul 2023 · Analytics
- added Hammer.js Jun 2023 · JavaScript libraries
- added Microsoft Clarity Jun 2023 · Analytics
- added Simon Jun 2023 · Customer data platform
- added HTTP/3 May 2023 · Miscellaneous
- dropped Linkedin Insight Tag May 2023 · Analytics
- dropped C Apr 2023 · Programming languages
- added jsDelivr Mar 2023 · CDN
- added C Feb 2023 · Programming languages
- added Glide.js Feb 2023 · JavaScript libraries
- added Google Optimize Feb 2023 · A/B Testing
- added Algolia Jan 2023 · Search engines
- added Cloudflare Jan 2023 · CDN
2022 16 added · 7 dropped · 2 switched
- dropped Algolia Dec 2022 · Search engines
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- added Microsoft 365 Dec 2022 · Webmail
- dropped SAP Customer Data Cloud Sign-in Dec 2022 · Authentication
- dropped MailChimp Nov 2022 · Email
- added Algolia Sep 2022 · Search engines
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon SES Aug 2022 · Email
- added Amazon Web Services Aug 2022 · PaaS
- added jQuery Aug 2022 · JavaScript libraries
- switched Oribi Linkedin Insight Tag Aug 2022 · Analytics
- added MailChimp Aug 2022 · Email
- added Mailgun Aug 2022 · Email
- added Phusion Passenger Aug 2022 · Web servers
- added PWA Aug 2022 · Miscellaneous
- added Ruby Aug 2022 · Programming languages
- added Ruby on Rails Aug 2022 · Web frameworks
- added Typekit Aug 2022 · Font scripts
- dropped Google Font API Jul 2022 · Font scripts
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added YouTube Jul 2022 · Video players
- added Bazaarvoice Curation Jun 2022 · Content curation
- switched Bazaarvoice Bazaarvoice Reviews Jun 2022 · Reviews
- dropped Facebook Jun 2022 · Widgets
- added LazySizes May 2022 · JavaScript libraries
2021 21 added · 6 dropped · 2 switched
- added React Dec 2021 · JavaScript frameworks
- added styled-components Dec 2021 · JavaScript frameworks
- added Google Ads Conversion Tracking Nov 2021 · Analytics
- added theTradeDesk Nov 2021 · Advertising
- added Oribi Oct 2021 · Analytics
- switched Wheelio Attentive Sep 2021 · Widgets
- added Bazaarvoice Sep 2021 · Reviews
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- switched Facebook Login SAP Customer Data Cloud Sign-in Aug 2021 · Social logins
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Google Tag Manager Jul 2021 · Tag managers
- added jQuery Jul 2021 · JavaScript libraries
- added Facebook Login Jun 2021 · Social logins
- added Facebook Pixel Jun 2021 · Analytics
- dropped Google Tag Manager Jun 2021 · Tag managers
- added GSAP Jun 2021 · JavaScript frameworks
- added Pinterest Conversion Tag Jun 2021 · Analytics
- added Ruby Jun 2021 · Programming languages
- added Ruby on Rails Jun 2021 · Web frameworks
- added Webpack Jun 2021 · Miscellaneous
- dropped Genesys Cloud May 2021 · Marketing automation
- added Google Tag Manager Apr 2021 · Tag managers
- added Genesys Cloud Mar 2021 · Marketing automation
- added Google Font API Mar 2021 · Font scripts
- dropped jQuery Mar 2021 · JavaScript libraries
- dropped Ruby Mar 2021 · Programming languages
- dropped Ruby on Rails Mar 2021 · Web frameworks
- dropped Webpack Mar 2021 · Miscellaneous
2020 3 added · 6 dropped
- added Facebook Sep 2020 · Widgets
- added OneTrust Aug 2020 · Cookie compliance
- added Node.js May 2020 · Programming languages
- dropped Handlebars Apr 2020 · JavaScript Frameworks
- dropped Apache HTTP Server Mar 2020 · Web Servers
- dropped FancyBox Mar 2020 · JavaScript Libraries
- dropped jQuery Mar 2020 · JavaScript Libraries
- dropped PHP Mar 2020 · Programming Languages
- dropped YouTube Mar 2020 · Video Players