Technology history for close.com
Stack size over time
From 23 detected technologies in May 2019 to 76 in Jun 2026 (peak 77).
Currently detected
- Cloudflare since May 2019
- Amazon Web Services since May 2019
- Google Analytics since May 2019
- HubSpot since May 2019
- jQuery since May 2019
- Segment since May 2019
- Amazon S3 since May 2019
- Google Font API since May 2019
- Google Tag Manager since May 2019
- Amazon CloudFront since May 2019
- Facebook since May 2019
- Amplitude since May 2019
- Nginx since May 2019
- Matomo since May 2019
- OpenResty since May 2019
- Google AdSense since Dec 2019
- Lodash since Mar 2020
- Ghost since May 2020
- Envoy since May 2020
- Font Awesome since May 2020
- Froala Editor since May 2020
- Node.js since May 2020
- Webpack since May 2020
- ConvertFlow since Feb 2021
- Linkedin Insight Tag since Feb 2021
- Twitter Ads since May 2021
- Wistia since May 2021
- Facebook Pixel since Jun 2021
- React since Jul 2021
- Ruby on Rails since Aug 2021
- Varnish since Aug 2021
- Ruby since Aug 2021
- reCAPTCHA since Sep 2021
- core-js since Sep 2021
- Cloudflare Bot Management since Nov 2021
- Gatsby since Dec 2021
- Vercel since Dec 2021
- Sentry since Feb 2022
- LottieFiles since Feb 2022
- Google Hosted Libraries since Mar 2022
- Webflow since Mar 2022
- Preact since Apr 2022
- jsDelivr since Aug 2022
- Google Workspace since Aug 2022
- Mailgun since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- PWA since Sep 2022
- Priority Hints since Sep 2022
- RSS since Dec 2022
- Apple iCloud Mail since Jan 2023
- Atlassian Statuspage since Jan 2023
- Ahrefs since Jun 2023
- Prism since Jun 2023
- Weglot since Jun 2023
- Microsoft Clarity since May 2024
- Microsoft Advertising since May 2024
- FancyBox since Sep 2024
- React Router since Nov 2024
- Reddit Ads since Dec 2024
- Zendesk since Dec 2024
- Apollo since Feb 2025
- GraphQL since Feb 2025
- TypeScript since Feb 2025
- Bootstrap since Nov 2025
- cdnjs since Nov 2025
- Babel since Nov 2025
- Google Code Prettify since Nov 2025
- Twitter since Nov 2025
- Twitter typeahead.js since Nov 2025
- Zone.js since Dec 2025
- Cloudflare Turnstile since Dec 2025
- Angular since Dec 2025
- GSAP since May 2026
- HTTP/3 since May 2026
- Stripe since Jun 2026
Previously used
- Backbone.js May 2020 to Jan 2026 · 5 yrs
- Instant.Page Jan 2023 to Jan 2026 · 3 yrs
- Underscore.js May 2020 to Jan 2026 · 5 yrs
- AdRoll Apr 2025 to Nov 2025 · 7 mo
- AdRoll CMP System Apr 2025 to Nov 2025 · 7 mo
- Algolia Mar 2020 to Nov 2025 · 5 yrs
- VWO Jan 2021 to Nov 2025 · 4 yrs
- Hotjar Apr 2020 to Sep 2025 · 5 yrs
- jQuery Migrate May 2020 to Jul 2025 · 5 yrs
- Moment.js May 2019 to Jul 2024 · 5 yrs
- Mouse Flow May 2024 to May 2024 · 1 mo
- Azure Nov 2023 to Nov 2023 · 1 mo
- Azure Front Door Nov 2023 to Nov 2023 · 1 mo
- Fathom May 2022 to Aug 2023 · 1 yr
- parcel Oct 2022 to May 2023 · 7 mo
- SWC Dec 2022 to May 2023 · 5 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Rust Dec 2022 to Feb 2023 · 2 mo
- Google Optimize Jan 2023 to Jan 2023 · 1 mo
- AngularJS May 2019 to Sep 2022 · 3 yrs
- Heroku Aug 2020 to Sep 2022 · 2 yrs
- Loadable-Components Apr 2022 to Sep 2022 · 5 mo
- Unpkg Jul 2021 to Sep 2022 · 1 yr
- Fastly May 2022 to Aug 2022 · 3 mo
- styled-components Jul 2021 to Jun 2022 · 11 mo
- Datadog Apr 2022 to Apr 2022 · 1 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Twitter Analytics May 2021 to Apr 2022 · 11 mo
- jQuery-pjax May 2019 to Mar 2022 · 2 yrs
- jQuery UI May 2019 to Mar 2022 · 2 yrs
- Marked May 2019 to Mar 2022 · 2 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Java Sep 2021 to Sep 2021 · 1 mo
- New Relic Feb 2020 to Sep 2021 · 1 yr
- Cloudflare Browser Insights Feb 2021 to Jul 2021 · 5 mo
- Clickbank Feb 2021 to Apr 2021 · 2 mo
- Rewardful Feb 2021 to Apr 2021 · 2 mo
- HubSpot Analytics Feb 2021 to Feb 2021 · 1 mo
- Matomo Analytics Aug 2020 to Jan 2021 · 5 mo
- Chart.js Mar 2020 to Dec 2020 · 9 mo
- CodeMirror May 2019 to Nov 2020 · 1 yr
- Algolia Realtime Search May 2019 to Feb 2020 · 9 mo
- Lua May 2019 to Jun 2019 · 1 mo
Timeline
2026 4 added · 12 dropped
- dropped Hotjar Jun 2026 · Analytics
- added LottieFiles Jun 2026 · Miscellaneous
- added Reddit Ads Jun 2026 · Advertising
- added Stripe Jun 2026 · Payment processors
- dropped Twitter Analytics Jun 2026 · Analytics
- dropped LottieFiles May 2026 · Miscellaneous
- dropped Unpkg May 2026 · CDN
- dropped Backbone.js Mar 2026 · JavaScript frameworks
- dropped Instant.Page Mar 2026 · JavaScript libraries
- added Priority Hints Mar 2026 · Performance
- dropped Underscore.js Mar 2026 · JavaScript libraries
- dropped AdRoll Jan 2026 · Advertising
- dropped AdRoll CMP System Jan 2026 · Cookie compliance
- dropped Algolia Jan 2026 · Search engines
- dropped Reddit Ads Jan 2026 · Advertising
- dropped VWO Jan 2026 · Analytics
2025 9 added · 2 dropped
- added Angular Dec 2025 · JavaScript frameworks
- added Cloudflare Turnstile Dec 2025 · Security
- added Wistia Dec 2025 · Video players
- added Zone.js Dec 2025 · JavaScript frameworks
- dropped jQuery Migrate Sep 2025 · JavaScript libraries
- dropped Priority Hints Jun 2025 · Performance
- added AdRoll Apr 2025 · Advertising
- added AdRoll CMP System Apr 2025 · Cookie compliance
- added Apollo Feb 2025 · JavaScript libraries
- added GraphQL Feb 2025 · Programming languages
- added TypeScript Feb 2025 · Programming languages
2024 7 added · 3 dropped · 1 switched
- added Reddit Ads Dec 2024 · Advertising
- added Zendesk Dec 2024 · Issue trackers
- added Lodash Nov 2024 · JavaScript libraries
- added React Router Nov 2024 · JavaScript frameworks
- dropped Moment.js Oct 2024 · JavaScript libraries
- added FancyBox Sep 2024 · JavaScript libraries
- added Microsoft Advertising May 2024 · Advertising
- switched Mouse Flow Microsoft Clarity May 2024 · Analytics
- added Mouse Flow May 2024 · Analytics
- dropped Azure Jan 2024 · PaaS
- dropped Azure Front Door Jan 2024 · Load balancers
2023 11 added · 5 dropped · 1 switched
- added Azure Nov 2023 · PaaS
- added Azure Front Door Nov 2023 · Load balancers
- added Sentry Nov 2023 · Issue trackers
- dropped Fathom Oct 2023 · Analytics
- dropped parcel Jul 2023 · Miscellaneous
- dropped SWC Jul 2023 · Miscellaneous
- added Ahrefs Jun 2023 · Analytics
- added Preact Jun 2023 · JavaScript libraries
- added Prism Jun 2023 · Miscellaneous
- added Weglot Jun 2023 · Translation
- dropped C Apr 2023 · Programming languages
- dropped Google Optimize Mar 2023 · A/B Testing
- switched Rust C Feb 2023 · Programming languages
- added Apple iCloud Mail Jan 2023 · Webmail
- added Atlassian Statuspage Jan 2023 · Issue trackers
- added Google Optimize Jan 2023 · A/B Testing
- added Instant.Page Jan 2023 · JavaScript libraries
2022 18 added · 13 dropped
- dropped AngularJS Dec 2022 · JavaScript frameworks
- dropped Fastly Dec 2022 · CDN
- dropped Heroku Dec 2022 · PaaS
- dropped Loadable-Components Dec 2022 · JavaScript libraries
- dropped Lodash Dec 2022 · JavaScript libraries
- added RSS Dec 2022 · Miscellaneous
- added Rust Dec 2022 · Programming languages
- dropped Sentry Dec 2022 · Issue trackers
- added SWC Dec 2022 · Miscellaneous
- added Moment.js Nov 2022 · JavaScript libraries
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Google Workspace Aug 2022 · Email
- added jsDelivr Aug 2022 · CDN
- added Mailgun Aug 2022 · Email
- dropped styled-components Aug 2022 · JavaScript frameworks
- dropped Datadog Jun 2022 · RUM
- dropped Preact Jun 2022 · JavaScript libraries
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Fastly May 2022 · CDN
- added Fathom May 2022 · Analytics
- dropped jQuery-pjax May 2022 · Mobile frameworks
- dropped jQuery UI May 2022 · JavaScript libraries
- dropped Marked May 2022 · JavaScript libraries
- added Loadable-Components Apr 2022 · JavaScript libraries
- added Tailwind CSS Apr 2022 · UI frameworks
- added Google Hosted Libraries Mar 2022 · CDN
- added Webflow Mar 2022 · Page builders
- added Google Tag Manager Feb 2022 · Tag managers
- added LottieFiles Feb 2022 · Miscellaneous
- added Sentry Feb 2022 · Issue trackers
2021 34 added · 22 dropped · 3 switched
- dropped Wheelio Dec 2021 · Widgets
- added Cloudflare Bot Management Nov 2021 · Security
- dropped New Relic Nov 2021 · Analytics
- dropped Cloudflare Browser Insights Sep 2021 · RUM
- added core-js Sep 2021 · JavaScript libraries
- added Java Sep 2021 · Programming languages
- added reCAPTCHA Sep 2021 · Security
- added Wheelio Sep 2021 · Widgets
- added Nginx Aug 2021 · Reverse proxies
- added OpenResty Aug 2021 · Web servers
- switched Java Ruby Aug 2021 · Programming languages
- added Ruby on Rails Aug 2021 · Web frameworks
- added Varnish Aug 2021 · Caching
- added Backbone.js Jul 2021 · JavaScript frameworks
- added Ghost Jul 2021 · Blogs
- added jQuery Migrate Jul 2021 · JavaScript libraries
- added New Relic Jul 2021 · Analytics
- added Node.js Jul 2021 · Programming languages
- added React Jul 2021 · JavaScript libraries
- added styled-components Jul 2021 · JavaScript frameworks
- added Underscore.js Jul 2021 · JavaScript libraries
- added Unpkg Jul 2021 · CDN
- dropped Wistia Jul 2021 · Video players
- added Algolia Jun 2021 · Search engines
- added Cloudflare Browser Insights Jun 2021 · Analytics
- added Facebook Pixel Jun 2021 · Analytics
- added jQuery-pjax Jun 2021 · Mobile frameworks
- added jQuery UI Jun 2021 · JavaScript libraries
- added Lodash Jun 2021 · JavaScript libraries
- added Marked Jun 2021 · JavaScript libraries
- added Webpack Jun 2021 · Miscellaneous
- dropped Cloudflare Browser Insights May 2021 · Analytics
- added Twitter Ads May 2021 · Advertising
- added Twitter Analytics May 2021 · Analytics
- added Wistia May 2021 · Video players
- dropped HubSpot Analytics Apr 2021 · Analytics
- dropped Algolia Mar 2021 · Search engines
- dropped Backbone.js Mar 2021 · JavaScript frameworks
- dropped Ghost Mar 2021 · Blogs
- dropped jQuery Migrate Mar 2021 · JavaScript libraries
- dropped jQuery-pjax Mar 2021 · Mobile frameworks
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped Lodash Mar 2021 · JavaScript libraries
- dropped Marked Mar 2021 · JavaScript libraries
- dropped Matomo Analytics Mar 2021 · Analytics
- dropped New Relic Mar 2021 · Analytics
- dropped Node.js Mar 2021 · Programming languages
- dropped Underscore.js Mar 2021 · JavaScript libraries
- dropped VWO Mar 2021 · Analytics
- dropped Webpack Mar 2021 · Miscellaneous
- dropped Chart.js Feb 2021 · JavaScript graphics
- switched Rewardful Clickbank Feb 2021 · Affiliate programs
- added Cloudflare Browser Insights Feb 2021 · Analytics
- added ConvertFlow Feb 2021 · A/B Testing
- added HubSpot Analytics Feb 2021 · Analytics
- added Linkedin Insight Tag Feb 2021 · Analytics
- switched Clickbank Rewardful Feb 2021 · Affiliate programs
- dropped CodeMirror Jan 2021 · Miscellaneous
- added VWO Jan 2021 · Analytics
2020 15 added · 4 dropped · 1 switched
- added Heroku Aug 2020 · PaaS
- added Matomo Analytics Aug 2020 · Analytics
- dropped Moment.js Jun 2020 · JavaScript Libraries
- added Backbone.js May 2020 · JavaScript frameworks
- added Envoy May 2020 · Reverse proxies
- added Font Awesome May 2020 · Font scripts
- added Froala Editor May 2020 · Rich text editors
- added Ghost May 2020 · Blogs
- added jQuery Migrate May 2020 · JavaScript libraries
- added Node.js May 2020 · Programming languages
- added Underscore.js May 2020 · JavaScript libraries
- added Webpack May 2020 · Miscellaneous
- added Hotjar Apr 2020 · Analytics
- switched Algolia Realtime Search Algolia Mar 2020 · Search Engines
- added Chart.js Mar 2020 · JavaScript Graphics
- added Lodash Mar 2020 · JavaScript Libraries
- dropped Lua Mar 2020 · Programming Languages
- dropped Nginx Mar 2020 · Web Servers
- dropped OpenResty Mar 2020 · Web Servers
- added New Relic Feb 2020 · Analytics
2019 1 added · 2 dropped
- added Google AdSense Dec 2019 · Advertising Networks
- dropped Amplitude Nov 2019 · Analytics
- dropped Google Tag Manager Nov 2019 · Tag Managers