Technology history for purpleair.com
Stack size over time
From 4 detected technologies in Apr 2018 to 60 in Jun 2026 (peak 61).
Currently detected
- Bootstrap since Apr 2018
- Java since Apr 2018
- jQuery since Apr 2018
- Google Analytics since Jun 2018
- Cloudflare since Jun 2019
- Shopify since Jun 2019
- Google Tag Manager since Sep 2019
- Font Awesome since Apr 2020
- Apple Pay since Aug 2020
- Cart Functionality since Aug 2020
- Boomerang since Jun 2021
- Lodash since Jun 2021
- core-js since Sep 2021
- Hotjar since Sep 2021
- Google Code Prettify since Oct 2021
- Google Font API since Oct 2021
- Handlebars since Oct 2021
- List.js since Oct 2021
- RequireJS since Oct 2021
- Facebook Pixel since Feb 2022
- Google Hosted Libraries since Feb 2022
- PayPal since Feb 2022
- Preact since Feb 2022
- Hotjar Incoming Feedback since Feb 2022
- Klaviyo since Feb 2022
- LazySizes since Feb 2022
- Shop Pay since Feb 2022
- Venmo since Feb 2022
- Google Cloud since Apr 2022
- Google Cloud Trace since Apr 2022
- cdnjs since May 2022
- Ember.js since Aug 2022
- PWA since Aug 2022
- React since Aug 2022
- Google Workspace since Aug 2022
- Discourse since Aug 2022
- Nginx since Aug 2022
- Moment.js since Aug 2022
- Ruby since Aug 2022
- Ruby on Rails since Aug 2022
- HSTS since Sep 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- Priority Hints since Feb 2023
- web-vitals since Mar 2023
- Apple iCloud Mail since Apr 2023
- Judge.me since Apr 2023
- Google Sign-in since Jul 2023
- TypeScript since Jul 2023
- Angular since Jul 2023
- ApexCharts.js since Jul 2023
- Tailwind CSS since Jul 2023
- Zone.js since Jul 2023
- Amazon SES since Dec 2023
- Amazon Web Services since Dec 2023
- GoAffPro since Dec 2023
- Mapbox GL JS since Oct 2024
- Klaviyo Forms since Apr 2025
- jsDelivr since Aug 2025
- Svelte since Oct 2025
Previously used
- Ace Sep 2024 to Dec 2025 · 1 yr
- CodeMirror Sep 2024 to May 2025 · 8 mo
- Envoy Apr 2024 to Apr 2024 · 1 mo
- RSS Dec 2022 to Jan 2024 · 1 yr
- Zendesk Aug 2022 to Jul 2023 · 11 mo
- Quill May 2023 to May 2023 · 1 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Cloudflare Network Error Logging Aug 2022 to Oct 2022 · 2 mo
- Google Ads Conversion Tracking Jul 2021 to Oct 2022 · 1 yr
- Google App Engine Apr 2018 to Aug 2022 · 4 yrs
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Facebook Feb 2022 to Apr 2022 · 2 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Sentry Sep 2021 to Sep 2021 · 1 mo
Timeline
2026 2 dropped
2025 3 added · 1 dropped
- added Svelte Oct 2025 · JavaScript frameworks
- dropped CodeMirror Aug 2025 · Editors
- added jsDelivr Aug 2025 · CDN
- added Klaviyo Forms Apr 2025 · Form builders
2024 4 added · 3 dropped
- dropped Google App Engine Nov 2024 · Web servers
- added Mapbox GL JS Oct 2024 · Maps
- added Ace Sep 2024 · Rich text editors
- added CodeMirror Sep 2024 · Editors
- dropped Envoy Jun 2024 · Reverse proxies
- added Envoy Apr 2024 · Reverse proxies
- dropped RSS Mar 2024 · Miscellaneous
2023 10 added · 2 dropped
- added Amazon SES Dec 2023 · Email
- added Amazon Web Services Dec 2023 · PaaS
- added GoAffPro Dec 2023 · Affiliate programs
- dropped Quill Aug 2023 · Rich text editors
- added Quill May 2023 · Rich text editors
- added Apple iCloud Mail Apr 2023 · Webmail
- dropped C Apr 2023 · Programming languages
- added Google Tag Manager Apr 2023 · Tag managers
- added Judge.me Apr 2023 · Reviews
- added web-vitals Mar 2023 · JavaScript libraries
- added C Feb 2023 · Programming languages
- added Priority Hints Feb 2023 · Performance
2022 37 added · 8 dropped
- 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 RSS Dec 2022 · Miscellaneous
- dropped Wheelio Nov 2022 · Widgets
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Apple Pay Aug 2022 · Payment processors
- added Boomerang Aug 2022 · JavaScript libraries
- added Cart Functionality Aug 2022 · Ecommerce
- added cdnjs Aug 2022 · CDN
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added core-js Aug 2022 · JavaScript libraries
- added Facebook Pixel Aug 2022 · Analytics
- added Font Awesome Aug 2022 · Font scripts
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Analytics Aug 2022 · Analytics
- added Google Cloud Aug 2022 · IaaS
- added Google Cloud Trace Aug 2022 · Performance
- added Google Hosted Libraries Aug 2022 · CDN
- added Google Tag Manager Aug 2022 · Tag managers
- added Google Workspace Aug 2022 · Webmail
- added Hotjar Aug 2022 · Analytics
- added Hotjar Incoming Feedback Aug 2022 · Surveys
- added Java Aug 2022 · Programming languages
- added Klaviyo Aug 2022 · Marketing automation
- added LazySizes Aug 2022 · JavaScript libraries
- added PayPal Aug 2022 · Payment processors
- added Preact Aug 2022 · JavaScript libraries
- added PWA Aug 2022 · Miscellaneous
- added React Aug 2022 · JavaScript frameworks
- added Shop Pay Aug 2022 · Payment processors
- added Shopify Aug 2022 · Ecommerce
- added Venmo Aug 2022 · Payment processors
- added Zendesk Aug 2022 · Issue trackers
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Facebook Jun 2022 · Widgets
- added Apple Pay May 2022 · Payment processors
- added cdnjs May 2022 · CDN
- added Google Cloud Apr 2022 · IaaS
- added Google Cloud Trace Apr 2022 · Performance
- dropped Sentry Mar 2022 · Issue trackers
- dropped Apple Pay Feb 2022 · Payment processors
2021 9 added
- added core-js Sep 2021 · JavaScript libraries
- added Hotjar Sep 2021 · Analytics
- added Java Sep 2021 · Programming languages
- added Sentry Sep 2021 · Issue trackers
- added Wheelio Sep 2021 · Widgets
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Boomerang Jun 2021 · JavaScript libraries
- added Lodash Jun 2021 · JavaScript libraries
2020 3 added
- added Apple Pay Aug 2020 · Payment processors
- added Cart Functionality Aug 2020 · Ecommerce
- added Font Awesome Apr 2020 · Font Scripts
2019 7 added · 3 dropped
- added Google Tag Manager Sep 2019 · Tag Managers
- dropped Bootstrap Jul 2019 · Web Frameworks
- dropped Google App Engine Jul 2019 · Web Servers
- added Cloudflare Jun 2019 · CDN
- added Google Analytics Jun 2019 · Analytics
- added Shopify Jun 2019 · Ecommerce
- added Bootstrap Mar 2019 · Web Frameworks
- added Google App Engine Mar 2019 · Web Servers
- added jQuery Mar 2019 · JavaScript Libraries
- dropped Google Analytics Jan 2019 · Analytics
2018 1 added · 1 dropped
- dropped Java Jul 2018 · Programming Languages
- added Google Analytics Jun 2018 · Analytics