Technology history for freebusy.io
Stack size over time
From 12 detected technologies in Aug 2018 to 23 in Jun 2026 (peak 25).
Currently detected
- Google Analytics since Aug 2018
- Cloudflare since Aug 2018
- Intercom since Aug 2018
- React since Aug 2018
- Cookiebot since Sep 2020
- New Relic since Oct 2020
- Azure since Sep 2021
- Java since Sep 2021
- Gatsby since Feb 2022
- Webpack since Feb 2022
- Microsoft 365 since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- HTTP/3 since Sep 2022
- Apple iCloud Mail since Jan 2023
- HubSpot since Jan 2023
- Intercom Articles since Feb 2023
- Detectify since Mar 2023
- Next.js since Jun 2023
- Node.js since Jun 2023
- Microsoft Advertising since Oct 2024
- Cloudflare Browser Insights since Nov 2025
- PostHog since Dec 2025
Previously used
- Hotjar Aug 2018 to Nov 2025 · 7 yrs
- Mixpanel Aug 2018 to Nov 2025 · 7 yrs
- Segment Aug 2018 to Nov 2025 · 7 yrs
- jQuery Aug 2018 to Feb 2023 · 4 yrs
- Lodash Feb 2023 to Feb 2023 · 1 mo
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- cdnjs Nov 2021 to Jan 2022 · 2 mo
- core-js Sep 2021 to Jan 2022 · 4 mo
- Facebook Sep 2020 to Jan 2022 · 1 yr
- Facebook Pixel Jul 2021 to Jan 2022 · 6 mo
- Google Ads Conversion Tracking Jul 2021 to Jan 2022 · 6 mo
- Google Font API Aug 2018 to Jan 2022 · 3 yrs
- Google Tag Manager Sep 2020 to Jan 2022 · 1 yr
- Webflow Oct 2019 to Jan 2022 · 2 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Bootstrap Aug 2018 to May 2019 · 9 mo
- AngularJS Aug 2018 to Sep 2018 · 1 mo
- Moment.js Aug 2018 to Sep 2018 · 1 mo
Timeline
2026 3 dropped
- dropped Hotjar Jan 2026 · Analytics
- dropped Mixpanel Jan 2026 · Analytics
- dropped Segment Jan 2026 · Customer data platform
2025 2 added
- added PostHog Dec 2025 · Analytics
- added Cloudflare Browser Insights Nov 2025 · RUM
2024 1 added
- added Microsoft Advertising Oct 2024 · Advertising
2023 15 added · 2 dropped
- dropped jQuery Oct 2023 · JavaScript libraries
- dropped Lodash Oct 2023 · JavaScript libraries
- added Azure May 2023 · PaaS
- added Cookiebot May 2023 · Cookie compliance
- added Detectify May 2023 · Security
- added Gatsby May 2023 · JavaScript frameworks
- added Hotjar May 2023 · Analytics
- added HSTS May 2023 · Security
- added Java May 2023 · Programming languages
- added Mixpanel May 2023 · Analytics
- added New Relic May 2023 · RUM
- added React May 2023 · JavaScript frameworks
- added Segment May 2023 · Customer data platform
- added Webpack May 2023 · Miscellaneous
- added Detectify Mar 2023 · Security
- added Apple iCloud Mail Jan 2023 · Webmail
- added HubSpot Jan 2023 · Marketing automation
2022 23 added · 11 dropped
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Azure Aug 2022 · PaaS
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added Cookiebot Aug 2022 · Cookie compliance
- added Gatsby Aug 2022 · JavaScript frameworks
- added Google Analytics Aug 2022 · Analytics
- added Hotjar Aug 2022 · Analytics
- added Intercom Aug 2022 · Live chat
- added Java Aug 2022 · Programming languages
- added Microsoft 365 Aug 2022 · Webmail
- added Mixpanel Aug 2022 · Analytics
- added New Relic Aug 2022 · RUM
- added React Aug 2022 · JavaScript frameworks
- added Segment Aug 2022 · Customer data platform
- added Webpack Aug 2022 · Miscellaneous
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped cdnjs Mar 2022 · CDN
- dropped core-js Mar 2022 · JavaScript libraries
- dropped Facebook Mar 2022 · Widgets
- dropped Facebook Pixel Mar 2022 · Analytics
- dropped Google Ads Conversion Tracking Mar 2022 · Analytics
- dropped Google Font API Mar 2022 · Font scripts
- dropped Google Tag Manager Mar 2022 · Tag managers
- dropped jQuery Mar 2022 · JavaScript libraries
- dropped Webflow Mar 2022 · Page builders
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added Gatsby Feb 2022 · Static site generator
- added React Feb 2022 · JavaScript frameworks
- added Webpack Feb 2022 · Miscellaneous
2021 10 added · 4 dropped
- dropped Wheelio Dec 2021 · Widgets
- added cdnjs Nov 2021 · CDN
- added Azure Sep 2021 · PaaS
- added core-js Sep 2021 · JavaScript libraries
- added Java Sep 2021 · Programming languages
- added Wheelio Sep 2021 · Widgets
- added Facebook Pixel Jul 2021 · Analytics
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Intercom Jul 2021 · Live chat
- added New Relic Jul 2021 · Analytics
- added Segment Jul 2021 · Analytics
- dropped Intercom Mar 2021 · Analytics
- dropped New Relic Mar 2021 · Analytics
- dropped Segment Mar 2021 · Analytics
2020 4 added
- added New Relic Oct 2020 · Analytics
- added Cookiebot Sep 2020 · Cookie compliance
- added Facebook Sep 2020 · Widgets
- added Google Tag Manager Sep 2020 · Tag managers
2019 9 added · 2 dropped · 1 switched
- added Webflow Oct 2019 · Landing Page Builders
- dropped Bootstrap Jul 2019 · Web Frameworks
- added Bootstrap Mar 2019 · Web Frameworks
- added Cloudflare Mar 2019 · CDN
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Hotjar Mar 2019 · Analytics
- added Intercom Mar 2019 · Analytics
- switched Moment.js jQuery Mar 2019 · JavaScript Libraries
- added Mixpanel Mar 2019 · Analytics
- added Segment Mar 2019 · Analytics
- dropped React Feb 2019 · JavaScript Frameworks
2018 1 dropped
- dropped AngularJS Nov 2018 · JavaScript Frameworks