Technology history for circulr.co
Stack size over time
From 10 detected technologies in Aug 2018 to 31 in Jun 2026 (peak 47).
Currently detected
- jQuery since Aug 2018
- Google Analytics since Aug 2018
- Shopify since Aug 2018
- Cloudflare since Jun 2019
- Visa since Aug 2020
- American Express since Aug 2020
- Apple Pay since Aug 2020
- Cart Functionality since Aug 2020
- Google Pay since Aug 2020
- Shop Pay since Aug 2020
- Klaviyo since Feb 2021
- Facebook Pixel since Jul 2021
- React since Jul 2021
- core-js since Sep 2021
- Postscript since Sep 2021
- Backbone.js since Sep 2021
- Underscore.js since Sep 2021
- PayPal since Oct 2021
- Preact since Oct 2021
- Cloudflare Bot Management since Oct 2021
- Klarna Checkout since Oct 2021
- Mastercard since Oct 2021
- Google Hosted Libraries since Feb 2022
- GoDaddy since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- HTTP/3 since Sep 2022
- Priority Hints since Feb 2023
- jsDelivr since Mar 2025
- Richpanel since Mar 2025
- Tailwind CSS since May 2026
Previously used
- lit-element Apr 2022 to Mar 2026 · 3 yrs
- lit-html Apr 2022 to Mar 2026 · 3 yrs
- Amazon ALB Mar 2025 to Nov 2025 · 8 mo
- Amazon Web Services May 2022 to Nov 2025 · 3 yrs
- Sentry Feb 2023 to Sep 2025 · 2 yrs
- Boomerang Jul 2021 to Jan 2025 · 3 yrs
- PushOwl Feb 2021 to Jan 2025 · 3 yrs
- PushOwl Web Push Notifications Jan 2023 to Jan 2025 · 2 yrs
- PWA Apr 2023 to Jan 2025 · 1 yr
- TikTok Pixel Sep 2021 to Oct 2024 · 3 yrs
- Google Workspace Aug 2022 to Jul 2024 · 1 yr
- Rebuy Apr 2024 to Jun 2024 · 2 mo
- Envoy Apr 2024 to Apr 2024 · 1 mo
- Loox Feb 2021 to Feb 2024 · 3 yrs
- Swiper Oct 2022 to Sep 2023 · 11 mo
- Amplitude Aug 2023 to Aug 2023 · 1 mo
- Amazon S3 May 2022 to Jul 2023 · 1 yr
- cdnjs May 2022 to Jul 2023 · 1 yr
- Font Awesome Sep 2020 to Jul 2023 · 2 yrs
- Google Optimize Oct 2022 to Jul 2023 · 9 mo
- OptiMonk Oct 2022 to Jul 2023 · 9 mo
- Slick Oct 2022 to Jul 2023 · 9 mo
- Unpkg Oct 2022 to Jul 2023 · 9 mo
- Dovetale Sep 2022 to Feb 2023 · 5 mo
- Cloudflare Network Error Logging Aug 2022 to Oct 2022 · 2 mo
- Google Ads Conversion Tracking Oct 2022 to Oct 2022 · 1 mo
- Flickity Aug 2018 to Sep 2022 · 4 yrs
- GSAP Jul 2021 to Sep 2022 · 1 yr
- LazySizes Feb 2022 to Sep 2022 · 7 mo
- PhotoSwipe Sep 2022 to Sep 2022 · 1 mo
- Polyfill Aug 2018 to Sep 2022 · 4 yrs
- Privy Sep 2021 to Sep 2022 · 1 yr
- Facebook Aug 2018 to Apr 2022 · 3 yrs
- Shopify Product Reviews Sep 2021 to Mar 2022 · 6 mo
- Google Font API Aug 2018 to Dec 2021 · 3 yrs
- styled-components Jul 2021 to Oct 2021 · 3 mo
- Snap Pixel Jul 2021 to Sep 2021 · 2 mo
- Wheelio Sep 2021 to Sep 2021 · 1 mo
- Handlebars Feb 2020 to Sep 2020 · 7 mo
- Mustache Sep 2018 to Aug 2020 · 1 yr
- Google Tag Manager Feb 2019 to Jun 2020 · 1 yr
- RequireJS Aug 2018 to Mar 2020 · 1 yr
- Nginx Aug 2018 to May 2019 · 9 mo
- reCAPTCHA Mar 2019 to Apr 2019 · 1 mo
- Lodash Oct 2018 to Mar 2019 · 5 mo
- Criteo Feb 2019 to Feb 2019 · 1 mo
- Hotjar Nov 2018 to Feb 2019 · 3 mo
- Typekit Nov 2018 to Feb 2019 · 3 mo
- Moment.js Nov 2018 to Dec 2018 · 1 mo
- YouTube Aug 2018 to Oct 2018 · 2 mo
Timeline
2026 4 added · 4 dropped
- added Klarna Checkout May 2026 · Payment processors
- dropped lit-element May 2026 · JavaScript libraries
- dropped lit-html May 2026 · JavaScript libraries
- added Preact May 2026 · JavaScript libraries
- added React May 2026 · JavaScript frameworks
- added Tailwind CSS May 2026 · UI frameworks
- dropped Amazon ALB Jan 2026 · Load balancers
- dropped Amazon Web Services Jan 2026 · PaaS
2025 7 added · 6 dropped
- added Cloudflare Bot Management Dec 2025 · Security
- dropped Sentry Nov 2025 · Issue trackers
- dropped Preact May 2025 · JavaScript libraries
- added Amazon ALB Mar 2025 · Load balancers
- added Amazon Web Services Mar 2025 · PaaS
- dropped Boomerang Mar 2025 · JavaScript libraries
- added Google Hosted Libraries Mar 2025 · CDN
- added jQuery Mar 2025 · JavaScript libraries
- added jsDelivr Mar 2025 · CDN
- dropped PushOwl Mar 2025 · Marketing automation
- dropped PushOwl Web Push Notifications Mar 2025 · Cart abandonment
- dropped PWA Mar 2025 · Miscellaneous
- added Richpanel Mar 2025 · CRM
2024 11 added · 9 dropped
- dropped TikTok Pixel Dec 2024 · Analytics
- dropped Cloudflare Bot Management Oct 2024 · Security
- dropped Google Workspace Oct 2024 · Webmail
- dropped Rebuy Sep 2024 · Shopify apps
- dropped React Jul 2024 · JavaScript frameworks
- added Backbone.js Jun 2024 · JavaScript frameworks
- dropped Envoy Jun 2024 · Reverse proxies
- added Underscore.js Jun 2024 · JavaScript libraries
- added Cloudflare Bot Management May 2024 · Security
- dropped Backbone.js Apr 2024 · JavaScript frameworks
- added Envoy Apr 2024 · Reverse proxies
- dropped Loox Apr 2024 · Reviews
- added Rebuy Apr 2024 · Shopify apps
- dropped Underscore.js Apr 2024 · JavaScript libraries
- added American Express Mar 2024 · Payment processors
- added Google Pay Mar 2024 · Payment processors
- added Mastercard Mar 2024 · Payment processors
- added Visa Mar 2024 · Payment processors
- added React Feb 2024 · JavaScript frameworks
- added Preact Jan 2024 · JavaScript libraries
2023 51 added · 21 dropped · 1 switched
- dropped American Express Nov 2023 · Payment processors
- dropped Google Hosted Libraries Nov 2023 · CDN
- dropped Google Pay Nov 2023 · Payment processors
- dropped jQuery Nov 2023 · JavaScript libraries
- dropped Mastercard Nov 2023 · Payment processors
- added Priority Hints Nov 2023 · Performance
- dropped Swiper Nov 2023 · JavaScript libraries
- dropped Visa Nov 2023 · Payment processors
- dropped Amplitude Oct 2023 · Analytics
- dropped Cloudflare Bot Management Oct 2023 · Security
- dropped Preact Oct 2023 · JavaScript libraries
- dropped Amazon S3 Sep 2023 · CDN
- dropped Amazon Web Services Sep 2023 · PaaS
- dropped cdnjs Sep 2023 · CDN
- dropped Font Awesome Sep 2023 · Font scripts
- dropped Google Optimize Sep 2023 · A/B Testing
- dropped OptiMonk Sep 2023 · Cart abandonment
- dropped Priority Hints Sep 2023 · Performance
- dropped React Sep 2023 · JavaScript frameworks
- dropped Slick Sep 2023 · JavaScript libraries
- dropped Unpkg Sep 2023 · CDN
- added Amplitude Aug 2023 · Analytics
- added Google Hosted Libraries Aug 2023 · CDN
- added Amazon S3 May 2023 · CDN
- added Amazon Web Services May 2023 · PaaS
- added American Express May 2023 · Payment processors
- added Apple Pay May 2023 · Payment processors
- added Backbone.js May 2023 · JavaScript frameworks
- added Boomerang May 2023 · JavaScript libraries
- added Cart Functionality May 2023 · Ecommerce
- added cdnjs May 2023 · CDN
- added Cloudflare May 2023 · CDN
- added Cloudflare Bot Management May 2023 · Security
- added core-js May 2023 · JavaScript libraries
- added Facebook Pixel May 2023 · Analytics
- added Font Awesome May 2023 · Font scripts
- added GoDaddy May 2023 · Hosting
- added Google Analytics May 2023 · Analytics
- added Google Optimize May 2023 · A/B Testing
- added Google Pay May 2023 · Payment processors
- added Google Workspace May 2023 · Webmail
- added HSTS May 2023 · Security
- added HTTP/3 May 2023 · Miscellaneous
- added jQuery May 2023 · JavaScript libraries
- added Klaviyo May 2023 · Marketing automation
- added lit-element May 2023 · JavaScript libraries
- added lit-html May 2023 · JavaScript libraries
- added Loox May 2023 · Shopify apps
- added Mastercard May 2023 · Payment processors
- added Open Graph May 2023 · Miscellaneous
- added OptiMonk May 2023 · Cart abandonment
- added PayPal May 2023 · Payment processors
- added Postscript May 2023 · Marketing automation
- added Preact May 2023 · JavaScript libraries
- added Priority Hints May 2023 · Performance
- added PushOwl May 2023 · Marketing automation
- added PushOwl Web Push Notifications May 2023 · Cart abandonment
- added PWA May 2023 · Miscellaneous
- added React May 2023 · JavaScript frameworks
- added Sentry May 2023 · Issue trackers
- added Shop Pay May 2023 · Payment processors
- added Shopify May 2023 · Ecommerce
- added Slick May 2023 · JavaScript libraries
- added Swiper May 2023 · JavaScript libraries
- added TikTok Pixel May 2023 · Analytics
- added Underscore.js May 2023 · JavaScript libraries
- added Unpkg May 2023 · CDN
- added Visa May 2023 · Payment processors
- dropped Dovetale Apr 2023 · Affiliate programs
- added PWA Apr 2023 · Miscellaneous
- added Priority Hints Feb 2023 · Performance
- switched Cloudflare Network Error Logging Sentry Feb 2023 · Issue trackers
- added PushOwl Web Push Notifications Jan 2023 · Cart abandonment
2022 63 added · 22 dropped · 1 switched
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- dropped Flickity Nov 2022 · JavaScript libraries
- dropped Google Hosted Libraries Nov 2022 · CDN
- dropped GSAP Nov 2022 · JavaScript frameworks
- dropped LazySizes Nov 2022 · JavaScript libraries
- dropped PhotoSwipe Nov 2022 · JavaScript libraries
- dropped Polyfill Nov 2022 · JavaScript libraries
- dropped Privy Nov 2022 · Marketing automation
- added Google Ads Conversion Tracking Oct 2022 · Analytics
- added Google Optimize Oct 2022 · A/B Testing
- added OptiMonk Oct 2022 · Cart abandonment
- added Slick Oct 2022 · JavaScript libraries
- added Swiper Oct 2022 · JavaScript libraries
- added Unpkg Oct 2022 · CDN
- added Dovetale Sep 2022 · Affiliate programs
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- dropped Klarna Checkout Sep 2022 · Payment processors
- added Open Graph Sep 2022 · Miscellaneous
- added PhotoSwipe Sep 2022 · JavaScript libraries
- added Amazon S3 Aug 2022 · Miscellaneous
- added Amazon Web Services Aug 2022 · PaaS
- added American Express Aug 2022 · Payment processors
- added Apple Pay Aug 2022 · Payment processors
- added Backbone.js Aug 2022 · JavaScript frameworks
- added Boomerang Aug 2022 · JavaScript libraries
- added Cart Functionality Aug 2022 · Ecommerce
- added cdnjs Aug 2022 · CDN
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Bot Management Aug 2022 · Security
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added core-js Aug 2022 · JavaScript libraries
- added Facebook Pixel Aug 2022 · Analytics
- added Flickity Aug 2022 · JavaScript libraries
- added Font Awesome Aug 2022 · Font scripts
- added GoDaddy Aug 2022 · Hosting
- added Google Analytics Aug 2022 · Analytics
- added Google Hosted Libraries Aug 2022 · CDN
- added Google Pay Aug 2022 · Payment processors
- added Google Workspace Aug 2022 · Email
- added GSAP Aug 2022 · JavaScript frameworks
- added jQuery Aug 2022 · JavaScript libraries
- added Klaviyo Aug 2022 · Marketing automation
- added LazySizes Aug 2022 · JavaScript libraries
- added lit-element Aug 2022 · JavaScript libraries
- added lit-html Aug 2022 · JavaScript libraries
- switched Shopify Product Reviews Loox Aug 2022 · Reviews
- added Mastercard Aug 2022 · Payment processors
- added PayPal Aug 2022 · Payment processors
- added Polyfill Aug 2022 · JavaScript libraries
- added Postscript Aug 2022 · Marketing automation
- added Preact Aug 2022 · JavaScript libraries
- added Privy Aug 2022 · Marketing automation
- added PushOwl Aug 2022 · Marketing automation
- added React Aug 2022 · JavaScript frameworks
- added Shop Pay Aug 2022 · Payment processors
- added Shopify Aug 2022 · Ecommerce
- added TikTok Pixel Aug 2022 · Analytics
- added Underscore.js Aug 2022 · JavaScript libraries
- added Visa Aug 2022 · Payment processors
- dropped Facebook Jun 2022 · Widgets
- added Amazon S3 May 2022 · Miscellaneous
- added Amazon Web Services May 2022 · PaaS
- added cdnjs May 2022 · CDN
- dropped Flickity May 2022 · JavaScript libraries
- dropped GSAP May 2022 · JavaScript frameworks
- dropped LazySizes May 2022 · JavaScript libraries
- dropped Polyfill May 2022 · JavaScript libraries
- dropped Privy May 2022 · Marketing automation
- added American Express Apr 2022 · Payment processors
- added Apple Pay Apr 2022 · Payment processors
- added Google Pay Apr 2022 · Payment processors
- added Klarna Checkout Apr 2022 · Payment processors
- added lit-element Apr 2022 · JavaScript libraries
- added lit-html Apr 2022 · JavaScript libraries
- added Mastercard Apr 2022 · Payment processors
- added Visa Apr 2022 · Payment processors
- dropped American Express Feb 2022 · Payment processors
- dropped Apple Pay Feb 2022 · Payment processors
- dropped Google Font API Feb 2022 · Font scripts
- added Google Hosted Libraries Feb 2022 · CDN
- dropped Google Pay Feb 2022 · Payment processors
- dropped Klarna Checkout Feb 2022 · Payment processors
- added LazySizes Feb 2022 · JavaScript libraries
- dropped Mastercard Feb 2022 · Payment processors
- dropped Visa Feb 2022 · Payment processors
2021 24 added · 7 dropped
- dropped Preact Dec 2021 · JavaScript libraries
- dropped React Dec 2021 · JavaScript frameworks
- dropped styled-components Dec 2021 · Development
- dropped Snap Pixel Nov 2021 · Advertising
- dropped Wheelio Nov 2021 · Widgets
- added Cloudflare Bot Management Oct 2021 · Security
- added Klarna Checkout Oct 2021 · Buy now pay later
- added Mastercard Oct 2021 · Payment processors
- added PayPal Oct 2021 · Payment processors
- added Preact Oct 2021 · JavaScript libraries
- added Backbone.js Sep 2021 · JavaScript frameworks
- added core-js Sep 2021 · JavaScript libraries
- added Postscript Sep 2021 · Marketing automation
- added Privy Sep 2021 · Email
- added Shopify Product Reviews Sep 2021 · Reviews
- added TikTok Pixel Sep 2021 · Analytics
- added Underscore.js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Boomerang Jul 2021 · JavaScript libraries
- added Cart Functionality Jul 2021 · Ecommerce
- added Facebook Pixel Jul 2021 · Analytics
- added Flickity Jul 2021 · JavaScript libraries
- added GSAP Jul 2021 · JavaScript frameworks
- added React Jul 2021 · JavaScript libraries
- added Snap Pixel Jul 2021 · Advertising
- added styled-components Jul 2021 · Development
- dropped Cart Functionality Jun 2021 · Ecommerce
- dropped Flickity Mar 2021 · JavaScript libraries
- added Klaviyo Feb 2021 · Marketing automation
- added Loox Feb 2021 · Widgets
- added PushOwl Feb 2021 · Marketing automation
2020 9 added · 5 dropped
- dropped Handlebars Nov 2020 · JavaScript frameworks
- dropped Mustache Oct 2020 · JavaScript frameworks
- added Font Awesome Sep 2020 · Font scripts
- added American Express Aug 2020 · Payment processors
- added Apple Pay Aug 2020 · Payment processors
- added Cart Functionality Aug 2020 · Ecommerce
- added Google Pay Aug 2020 · Payment processors
- dropped Google Tag Manager Aug 2020 · Tag managers
- added Shop Pay Aug 2020 · Payment processors
- added Visa Aug 2020 · Payment processors
- added Mustache Jul 2020 · JavaScript frameworks
- dropped Mustache May 2020 · JavaScript Frameworks
- dropped RequireJS May 2020 · JavaScript Frameworks
- added Handlebars Feb 2020 · JavaScript Frameworks
2019 19 added · 6 dropped · 1 switched
- dropped Nginx Jul 2019 · Reverse Proxy
- added Cloudflare Jun 2019 · CDN
- dropped reCAPTCHA Jun 2019 · Captchas
- dropped Lodash May 2019 · JavaScript Libraries
- dropped Criteo Apr 2019 · Advertising Networks
- dropped Typekit Apr 2019 · Font Scripts
- added Facebook Mar 2019 · Widgets
- added Flickity Mar 2019 · JavaScript Libraries
- switched Hotjar Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added Lodash Mar 2019 · JavaScript Libraries
- added Mustache Mar 2019 · JavaScript Frameworks
- added Nginx Mar 2019 · Web Servers
- added Polyfill Mar 2019 · JavaScript Libraries
- added reCAPTCHA Mar 2019 · Captchas
- added RequireJS Mar 2019 · JavaScript Frameworks
- added Shopify Mar 2019 · Ecommerce
- added Criteo Feb 2019 · Advertising Networks
- added Google Font API Feb 2019 · Font Scripts
- added Google Tag Manager Feb 2019 · Tag Managers
- dropped Moment.js Feb 2019 · JavaScript Libraries
- added Flickity Jan 2019 · JavaScript Libraries
- added Lodash Jan 2019 · JavaScript Libraries
- added Polyfill Jan 2019 · JavaScript Libraries
2018 5 added · 5 dropped
- dropped Flickity Dec 2018 · JavaScript Libraries
- dropped Google Font API Dec 2018 · Font Scripts
- dropped Lodash Dec 2018 · JavaScript Libraries
- dropped Polyfill Dec 2018 · JavaScript Libraries
- dropped YouTube Dec 2018 · Video Players
- added Hotjar Nov 2018 · Analytics
- added Moment.js Nov 2018 · JavaScript Libraries
- added Typekit Nov 2018 · Font Scripts
- added Lodash Oct 2018 · JavaScript Libraries
- added Mustache Sep 2018 · JavaScript Frameworks