Technology history for circle.com
Stack size over time
From 3 detected technologies in Apr 2018 to 132 in Jun 2026 (peak 133).
Currently detected
- jQuery since Apr 2018
- Cloudflare since Apr 2018
- Google Analytics since Jun 2018
- Webpack since Aug 2018
- Zendesk Chat since Aug 2018
- Twitter Emoji (Twemoji) since Aug 2018
- Ruby since Aug 2018
- Ruby on Rails since Aug 2018
- React since Aug 2018
- AngularJS since Aug 2018
- Medium since Aug 2018
- Lodash since Aug 2018
- Moment.js since Aug 2018
- Facebook since Aug 2018
- Ghost since Aug 2018
- Nginx since Aug 2018
- Node.js since Aug 2018
- Google Tag Manager since Nov 2018
- WordPress since Jul 2019
- Google Font API since Jul 2019
- jQuery Migrate since Jul 2019
- MySQL since Jul 2019
- PHP since Jul 2019
- Zendesk since Mar 2020
- HubSpot since Apr 2020
- Matomo since Apr 2020
- Twitter since May 2020
- Linkedin since May 2020
- Font Awesome since May 2020
- GSAP since Jun 2020
- Matomo Analytics since Aug 2020
- Envoy since Aug 2020
- Bootstrap since Nov 2020
- Highcharts since Feb 2021
- HubSpot Analytics since Feb 2021
- Amazon Web Services since Mar 2021
- Algolia since Jun 2021
- jQuery UI since Jun 2021
- Cloudflare Browser Insights since Jun 2021
- Google Remarketing Tag since Jul 2021
- ThreatMetrix since Jul 2021
- Facebook Pixel since Jul 2021
- Twitter Ads since Aug 2021
- Amazon ALB since Aug 2021
- Linkedin Insight Tag since Aug 2021
- core-js since Sep 2021
- Cloudflare Bot Management since Nov 2021
- OneTrust since Jan 2022
- Sentry since Apr 2022
- Tailwind CSS since Apr 2022
- lit-element since Apr 2022
- lit-html since Apr 2022
- theTradeDesk since May 2022
- Reddit Ads since May 2022
- Adobe Audience Manager since May 2022
- Svelte since Jul 2022
- Highlight.js since Jul 2022
- jQuery CDN since Jul 2022
- jsDelivr since Jul 2022
- cdnjs since Jul 2022
- Microsoft Advertising since Jul 2022
- Alpine.js since Jul 2022
- Vue.js since Aug 2022
- Vuetify since Aug 2022
- PWA since Aug 2022
- Google Workspace since Aug 2022
- Java since Aug 2022
- Segment since Aug 2022
- Branch since Aug 2022
- Amazon CloudFront since Aug 2022
- Amazon SES since Aug 2022
- Datadog since Aug 2022
- Emotion since Aug 2022
- DocuSign since Aug 2022
- FingerprintJS since Aug 2022
- PayPal since Aug 2022
- Next.js since Aug 2022
- Okta since Aug 2022
- Nuxt.js since Aug 2022
- Q4 since Sep 2022
- Snowplow Analytics since Sep 2022
- HSTS since Sep 2022
- reCAPTCHA since Sep 2022
- MediaElement.js since Sep 2022
- Mustache since Sep 2022
- FancyBox since Sep 2022
- Microsoft ASP.NET since Sep 2022
- Open Graph since Sep 2022
- Swiper since Oct 2022
- Salesloft since Oct 2022
- Microsoft Clarity since Oct 2022
- Plaid since Oct 2022
- Salesforce since Nov 2022
- Google Pay since Dec 2022
- HTTP/3 since Dec 2022
- 6sense since Dec 2022
- Apple iCloud Mail since Jan 2023
- NextAuth.js since Jan 2023
- SparkPost since Feb 2023
- C since Feb 2023
- Google Code Prettify since Mar 2023
- Twitter typeahead.js since Mar 2023
- RSS since Mar 2023
- Atlassian Statuspage since Mar 2023
- Babel since Mar 2023
- Fastly since Mar 2023
- Polyfill since Mar 2023
- Salesforce Desk since Sep 2023
- Aura since Sep 2023
- Priority Hints since Oct 2023
- Next.js App Router since Dec 2023
- Wistia since Apr 2024
- GraphQL since Apr 2024
- TypeScript since Apr 2024
- Cart Functionality since Apr 2024
- Apollo since Apr 2024
- Stripe since Oct 2024
- Webflow since Nov 2024
- Scala since Nov 2024
- Splide since Nov 2024
- Caddy since Nov 2024
- Day.js since Nov 2024
- Play since Nov 2024
- Vercel since Dec 2025
- Radix UI since Dec 2025
- Quill since Jan 2026
- Google Hosted Libraries since Jan 2026
- React Router since Jan 2026
- CodeMirror since Jan 2026
- LazySizes since Jan 2026
- Frontify since Jan 2026
- Turbopack since Jun 2026
Previously used
- shadcn/ui Feb 2026 to Apr 2026 · 2 mo
- Google AdSense Jun 2025 to Feb 2026 · 8 mo
- BugHerd Jun 2025 to Dec 2025 · 6 mo
- Headless UI Feb 2025 to Nov 2025 · 9 mo
- Amazon ELB Nov 2024 to Sep 2025 · 10 mo
- FullStory Aug 2024 to Oct 2024 · 2 mo
- HubSpot CMS Hub Jun 2021 to Oct 2024 · 3 yrs
- Mixpanel Aug 2018 to Oct 2024 · 6 yrs
- Umami Aug 2024 to Oct 2024 · 2 mo
- Loadable-Components Apr 2022 to Sep 2024 · 2 yrs
- ReadMe Jan 2023 to Sep 2024 · 1 yr
- Render Nov 2023 to Sep 2024 · 10 mo
- Amazon S3 Oct 2022 to Dec 2023 · 1 yr
- Unpkg Mar 2022 to Nov 2023 · 1 yr
- Google Optimize Feb 2023 to Oct 2023 · 8 mo
- Heroku Mar 2021 to Oct 2023 · 2 yrs
- New Relic Sep 2022 to Sep 2023 · 1 yr
- Podsights Mar 2023 to Jul 2023 · 4 mo
- LottieFiles Mar 2022 to Apr 2023 · 1 yr
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Heap Sep 2022 to Oct 2022 · 1 mo
- DataTables Nov 2020 to Sep 2022 · 1 yr
- Hotjar Mar 2021 to Sep 2022 · 1 yr
- Isotope Jul 2021 to Sep 2022 · 1 yr
- Swiper Slider May 2020 to Jun 2022 · 2 yrs
- Google Ads Conversion Tracking Aug 2021 to Mar 2022 · 7 mo
- jQuery-pjax Jun 2021 to Mar 2022 · 9 mo
- Marked Jun 2021 to Mar 2022 · 9 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- HubSpot Chat Jun 2021 to Sep 2021 · 3 mo
- HubSpot Cookie Jul 2021 to Aug 2021 · 1 mo
- Twitter Analytics Aug 2021 to Aug 2021 · 1 mo
- Crazy Egg Apr 2021 to Apr 2021 · 1 mo
- TinyMCE Oct 2020 to Jan 2021 · 3 mo
- Parse.ly Aug 2018 to Aug 2020 · 2 yrs
- Modernizr Jun 2018 to Apr 2020 · 1 yr
- WP Engine Jul 2019 to Sep 2019 · 2 mo
- Phusion Passenger Aug 2018 to Jan 2019 · 5 mo
- Optimizely Apr 2018 to Apr 2018 · 1 mo
Timeline
2026 3 added · 4 dropped
- dropped shadcn/ui Jun 2026 · UI frameworks
- added Turbopack Jun 2026 · Development
- added Cloudflare Browser Insights May 2026 · Analytics
- dropped Google AdSense Apr 2026 · Advertising
- dropped BugHerd Feb 2026 · Issue trackers
- added shadcn/ui Feb 2026 · UI frameworks
- dropped Headless UI Jan 2026 · UI frameworks
2025 10 added · 5 dropped
- added Radix UI Dec 2025 · UI frameworks
- added Vercel Dec 2025 · PaaS
- dropped Amazon ELB Nov 2025 · Load balancers
- added Google AdSense Nov 2025 · Advertising
- dropped Google AdSense Sep 2025 · Advertising
- added Microsoft Advertising Aug 2025 · Advertising
- added Microsoft Clarity Aug 2025 · Analytics
- added theTradeDesk Aug 2025 · Advertising
- added BugHerd Jun 2025 · Issue trackers
- added Google AdSense Jun 2025 · Advertising
- added GSAP May 2025 · JavaScript frameworks
- added Headless UI Feb 2025 · UI frameworks
- dropped FullStory Jan 2025 · Analytics
- dropped Mixpanel Jan 2025 · Analytics
- dropped Umami Jan 2025 · Analytics
2024 10 added · 7 dropped
- dropped HubSpot CMS Hub Dec 2024 · CMS
- added Amazon ELB Nov 2024 · Load balancers
- added Caddy Nov 2024 · Web servers
- dropped Loadable-Components Nov 2024 · JavaScript libraries
- dropped ReadMe Nov 2024 · Documentation
- dropped Render Nov 2024 · PaaS
- added Webflow Nov 2024 · Page builders
- added Stripe Oct 2024 · Payment processors
- added Apollo Apr 2024 · JavaScript libraries
- added Cart Functionality Apr 2024 · Ecommerce
- added GraphQL Apr 2024 · Programming languages
- added TypeScript Apr 2024 · Programming languages
- added Wistia Apr 2024 · Video players
- added Sentry Mar 2024 · Issue trackers
- dropped Amazon S3 Feb 2024 · CDN
- dropped Google Optimize Jan 2024 · A/B Testing
- dropped Unpkg Jan 2024 · CDN
2023 10 added · 11 dropped · 1 switched
- dropped GSAP Dec 2023 · JavaScript frameworks
- dropped lit-element Dec 2023 · JavaScript libraries
- dropped lit-html Dec 2023 · JavaScript libraries
- dropped LottieFiles Dec 2023 · Miscellaneous
- dropped Microsoft Advertising Dec 2023 · Advertising
- dropped Microsoft Clarity Dec 2023 · Analytics
- dropped New Relic Dec 2023 · RUM
- added Next.js App Router Dec 2023 · JavaScript frameworks
- dropped Podsights Dec 2023 · Advertising
- dropped theTradeDesk Dec 2023 · Advertising
- switched Heroku Render Nov 2023 · PaaS
- added Aura Sep 2023 · UI frameworks
- added Salesforce Desk Sep 2023 · CRM
- dropped Sentry Jul 2023 · Issue trackers
- dropped Cloudflare Network Error Logging May 2023 · Issue trackers
- added Podsights Mar 2023 · Advertising
- added C Feb 2023 · Programming languages
- added Google Optimize Feb 2023 · A/B Testing
- added SparkPost Feb 2023 · Email
- added Apple iCloud Mail Jan 2023 · Webmail
- added NextAuth.js Jan 2023 · Authentication
- added ReadMe Jan 2023 · Documentation
2022 66 added · 13 dropped · 1 switched
- added 6sense Dec 2022 · Marketing automation
- dropped DataTables Dec 2022 · JavaScript libraries
- dropped Heap Dec 2022 · Analytics
- dropped Highcharts Dec 2022 · JavaScript graphics
- dropped Hotjar Dec 2022 · Analytics
- added HTTP/3 Dec 2022 · Miscellaneous
- dropped Isotope Dec 2022 · JavaScript libraries
- added Salesforce Nov 2022 · CRM
- dropped Parse.ly Oct 2022 · Analytics
- added Heap Sep 2022 · Analytics
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Adobe Audience Manager Aug 2022 · Segmentation
- added Algolia Aug 2022 · Search engines
- added Alpine.js Aug 2022 · JavaScript frameworks
- added Amazon ALB Aug 2022 · Load balancers
- added Amazon SES Aug 2022 · Email
- added Amazon Web Services Aug 2022 · PaaS
- added Bootstrap Aug 2022 · UI frameworks
- added cdnjs Aug 2022 · CDN
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added DataTables Aug 2022 · JavaScript libraries
- added DocuSign Aug 2022 · Miscellaneous
- added Facebook Pixel Aug 2022 · Analytics
- added Google Workspace Aug 2022 · Webmail
- added GSAP Aug 2022 · JavaScript frameworks
- added Heroku Aug 2022 · PaaS
- added Highcharts Aug 2022 · JavaScript graphics
- added Highlight.js Aug 2022 · JavaScript libraries
- added Hotjar Aug 2022 · Analytics
- added HubSpot Analytics Aug 2022 · Analytics
- added HubSpot CMS Hub Aug 2022 · CMS
- added Isotope Aug 2022 · JavaScript libraries
- added jQuery CDN Aug 2022 · CDN
- added jsDelivr Aug 2022 · CDN
- added Linkedin Insight Tag Aug 2022 · Analytics
- added lit-element Aug 2022 · JavaScript libraries
- added lit-html Aug 2022 · JavaScript libraries
- added Loadable-Components Aug 2022 · JavaScript libraries
- added LottieFiles Aug 2022 · Miscellaneous
- added Matomo Analytics Aug 2022 · Analytics
- added Microsoft Advertising Aug 2022 · Advertising
- added OneTrust Aug 2022 · Cookie compliance
- added PWA Aug 2022 · Miscellaneous
- added Reddit Ads Aug 2022 · Advertising
- added Sentry Aug 2022 · Issue trackers
- added Svelte Aug 2022 · JavaScript frameworks
- dropped Swiper Slider Aug 2022 · Miscellaneous
- added theTradeDesk Aug 2022 · Advertising
- added ThreatMetrix Aug 2022 · Security
- added Twitter Ads Aug 2022 · Advertising
- added Unpkg Aug 2022 · CDN
- added Zendesk Chat Aug 2022 · Live chat
- added Alpine.js Jul 2022 · JavaScript frameworks
- added cdnjs Jul 2022 · CDN
- added Highlight.js Jul 2022 · JavaScript libraries
- added jQuery CDN Jul 2022 · CDN
- added jsDelivr Jul 2022 · CDN
- added Microsoft Advertising Jul 2022 · Advertising
- added Svelte Jul 2022 · JavaScript frameworks
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Adobe Audience Manager May 2022 · Segmentation
- dropped Google Ads Conversion Tracking May 2022 · Analytics
- dropped Hotjar May 2022 · Analytics
- dropped jQuery-pjax May 2022 · Mobile frameworks
- dropped jQuery UI May 2022 · JavaScript libraries
- dropped Marked May 2022 · JavaScript libraries
- added Reddit Ads May 2022 · Advertising
- added theTradeDesk May 2022 · Advertising
- added Twitter Ads May 2022 · Advertising
- added lit-element Apr 2022 · JavaScript libraries
- added lit-html Apr 2022 · JavaScript libraries
- added Loadable-Components Apr 2022 · JavaScript libraries
- added Sentry Apr 2022 · Issue trackers
- added Tailwind CSS Apr 2022 · UI frameworks
- added LottieFiles Mar 2022 · Miscellaneous
- added Unpkg Mar 2022 · CDN
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added Hotjar Jan 2022 · Analytics
- switched HubSpot Cookie OneTrust Jan 2022 · Cookie compliance
2021 28 added · 12 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Cloudflare Bot Management Nov 2021 · Security
- dropped HubSpot Chat Nov 2021 · Live chat
- dropped Hotjar Oct 2021 · Analytics
- dropped Twitter Ads Oct 2021 · Advertising
- dropped Twitter Analytics Oct 2021 · Analytics
- dropped Cloudflare Browser Insights Sep 2021 · Analytics
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Amazon ALB Aug 2021 · Load balancers
- added Amazon Web Services Aug 2021 · PaaS
- added Google Ads Conversion Tracking Aug 2021 · Analytics
- added Linkedin Insight Tag Aug 2021 · Analytics
- added Twitter Ads Aug 2021 · Advertising
- added Twitter Analytics Aug 2021 · Analytics
- added Facebook Pixel Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added GSAP Jul 2021 · JavaScript frameworks
- added HubSpot Cookie Jul 2021 · Cookie compliance
- added Isotope Jul 2021 · JavaScript libraries
- added Swiper Slider Jul 2021 · Miscellaneous
- added ThreatMetrix Jul 2021 · Security
- added Algolia Jun 2021 · Search engines
- added Cloudflare Browser Insights Jun 2021 · Analytics
- dropped Crazy Egg Jun 2021 · Analytics
- added HubSpot Chat Jun 2021 · Live chat
- added HubSpot CMS Hub Jun 2021 · CMS
- added jQuery-pjax Jun 2021 · Mobile frameworks
- added jQuery UI Jun 2021 · JavaScript libraries
- added Marked Jun 2021 · JavaScript libraries
- added Matomo Analytics Jun 2021 · Analytics
- dropped Amazon Web Services May 2021 · PaaS
- added Crazy Egg Apr 2021 · Analytics
- dropped GSAP Mar 2021 · JavaScript frameworks
- added Hotjar Mar 2021 · Analytics
- dropped Matomo Analytics Mar 2021 · Analytics
- dropped Swiper Slider Mar 2021 · Miscellaneous
- dropped TinyMCE Mar 2021 · Rich text editors
- added Highcharts Feb 2021 · JavaScript graphics
- added HubSpot Analytics Feb 2021 · Analytics
2020 10 added · 2 dropped
- added Bootstrap Nov 2020 · UI frameworks
- added DataTables Nov 2020 · JavaScript libraries
- added TinyMCE Oct 2020 · Rich text editors
- added Envoy Aug 2020 · Reverse proxies
- added Matomo Analytics Aug 2020 · Analytics
- added GSAP Jun 2020 · JavaScript frameworks
- dropped Mixpanel Jun 2020 · Analytics
- dropped Modernizr Jun 2020 · JavaScript Libraries
- added Swiper Slider May 2020 · Miscellaneous
- added HubSpot Apr 2020 · Marketing Automation
- added Matomo Apr 2020 · Analytics
- added Zendesk Mar 2020 · CMS
2019 14 added · 2 dropped
- dropped WP Engine Nov 2019 · PaaS
- added AngularJS Mar 2019 · JavaScript Frameworks
- added Facebook Mar 2019 · Widgets
- added Ghost Mar 2019 · Blogs
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added Mixpanel Mar 2019 · Analytics
- added Modernizr Mar 2019 · JavaScript Libraries
- added Moment.js Mar 2019 · JavaScript Libraries
- dropped Phusion Passenger Mar 2019 · Web Servers
- added React Mar 2019 · JavaScript Frameworks
- added Ruby Mar 2019 · Programming Languages
- added Ruby on Rails Mar 2019 · Web Frameworks
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added Webpack Mar 2019 · Miscellaneous
- added Zendesk Chat Mar 2019 · Live Chat
2018 2 added · 1 switched
- added Google Tag Manager Nov 2018 · Tag Managers
- switched Optimizely Google Analytics Jun 2018 · Analytics
- added Modernizr Jun 2018 · JavaScript Frameworks