Technology history for cheapflights.com
Stack size over time
From 6 detected technologies in Jun 2018 to 27 in Jun 2026.
Currently detected
- Varnish since Jun 2018
- Google Analytics since Jun 2018
- Google Sign-in since Feb 2021
- React since Jul 2021
- Zone.js since Jul 2021
- Angular since Jul 2021
- TypeScript since Jul 2021
- core-js since Sep 2021
- Microsoft Advertising since May 2022
- Open Graph since Sep 2022
- Apple iCloud Mail since Sep 2023
- OneTrust since Sep 2023
- Zendesk since Sep 2023
- Stripe since Sep 2023
- DocuSign since Sep 2023
- Cloudflare since Dec 2024
- Funding Choices since Apr 2025
- Google Tag Manager since Apr 2025
- reCAPTCHA since Apr 2025
- Google Publisher Tag since Apr 2025
- Google AdSense since May 2025
- React Router since Jul 2025
- Prism since Nov 2025
- DoubleClick for Publishers (DFP) since Dec 2025
- LottieFiles since Apr 2026
- Snowplow Analytics since Jun 2026
- Cloudflare Bot Management since Jun 2026
Previously used
- Moment.js Jun 2018 to Jan 2026 · 7 yrs
- FullStory Sep 2022 to Oct 2025 · 3 yrs
- Adjust Aug 2024 to Dec 2024 · 4 mo
- jQuery Jun 2018 to Jul 2023 · 5 yrs
- Mustache Jun 2018 to Jul 2023 · 5 yrs
- Element UI Mar 2019 to Jun 2023 · 4 yrs
- Vue.js Jul 2020 to Jun 2023 · 2 yrs
- PHP Feb 2022 to Jan 2023 · 11 mo
- PWA Aug 2022 to Dec 2022 · 4 mo
- Webpack Aug 2018 to Feb 2022 · 3 yrs
- Lodash Jul 2021 to Nov 2021 · 4 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- AngularJS Aug 2018 to Apr 2021 · 2 yrs
- Apple Sign-in Feb 2021 to Mar 2021 · 1 mo
- Facebook Feb 2019 to Mar 2021 · 2 yrs
- Google Plus Aug 2018 to Mar 2021 · 2 yrs
- Google Analytics Enhanced eCommerce Jun 2018 to Jun 2020 · 2 yrs
- Essential JS 2 Oct 2019 to Feb 2020 · 4 mo
Timeline
2026 5 added · 2 dropped
- added Cloudflare Bot Management Jun 2026 · Security
- added Google AdSense Jun 2026 · Advertising
- added Snowplow Analytics Jun 2026 · Analytics
- added LottieFiles Apr 2026 · Miscellaneous
- dropped Google AdSense Mar 2026 · Advertising
- dropped Moment.js Mar 2026 · JavaScript libraries
- added Google AdSense Jan 2026 · Advertising
2025 9 added · 2 dropped · 1 switched
- added DoubleClick for Publishers (DFP) Dec 2025 · Advertising
- dropped FullStory Dec 2025 · Analytics
- dropped Google AdSense Dec 2025 · Advertising
- added Prism Nov 2025 · Miscellaneous
- added React Router Jul 2025 · JavaScript frameworks
- added Varnish Jul 2025 · Caching
- switched Adjust FullStory Jun 2025 · Analytics
- added Google AdSense May 2025 · Advertising
- added Funding Choices Apr 2025 · Cookie compliance
- added Google Publisher Tag Apr 2025 · Advertising
- added Google Tag Manager Apr 2025 · Tag managers
- added reCAPTCHA Apr 2025 · Security
2024 3 added
- added Cloudflare Dec 2024 · CDN
- added Google Analytics Oct 2024 · Analytics
- added Adjust Aug 2024 · Analytics
2023 6 added · 8 dropped
- added Apple iCloud Mail Sep 2023 · Webmail
- added DocuSign Sep 2023 · Miscellaneous
- dropped jQuery Sep 2023 · JavaScript libraries
- dropped Mustache Sep 2023 · JavaScript frameworks
- added OneTrust Sep 2023 · Cookie compliance
- added Stripe Sep 2023 · Payment processors
- added Zendesk Sep 2023 · Documentation
- dropped Element UI Aug 2023 · JavaScript frameworks
- dropped FullStory Aug 2023 · Analytics
- dropped Vue.js Aug 2023 · JavaScript frameworks
- added FullStory May 2023 · Analytics
- dropped Google Analytics May 2023 · Analytics
- dropped PHP Mar 2023 · Programming languages
- dropped PWA Feb 2023 · Miscellaneous
2022 19 added · 9 dropped
- dropped FullStory Dec 2022 · Analytics
- added FullStory Sep 2022 · Analytics
- added Open Graph Sep 2022 · Miscellaneous
- added PHP Sep 2022 · Programming languages
- added Angular Aug 2022 · JavaScript frameworks
- added core-js Aug 2022 · JavaScript libraries
- added Element UI Aug 2022 · JavaScript frameworks
- added Google Analytics Aug 2022 · Analytics
- added Google Sign-in Aug 2022 · Authentication
- added jQuery Aug 2022 · JavaScript libraries
- added Microsoft Advertising Aug 2022 · Advertising
- added Moment.js Aug 2022 · JavaScript libraries
- added Mustache Aug 2022 · JavaScript frameworks
- added PWA Aug 2022 · Miscellaneous
- added React Aug 2022 · JavaScript frameworks
- added TypeScript Aug 2022 · Programming languages
- added Vue.js Aug 2022 · JavaScript frameworks
- added Zone.js Aug 2022 · JavaScript frameworks
- added Microsoft Advertising May 2022 · Advertising
- dropped PHP Apr 2022 · Programming languages
- dropped Webpack Apr 2022 · Miscellaneous
- dropped Lodash Feb 2022 · JavaScript libraries
- added PHP Feb 2022 · Programming languages
- dropped Wheelio Feb 2022 · Widgets
- dropped AngularJS Jan 2022 · JavaScript frameworks
- dropped Apple Sign-in Jan 2022 · Social logins
- dropped Facebook Jan 2022 · Widgets
- dropped Google Plus Jan 2022 · Widgets
2021 12 added · 2 dropped
- added core-js Sep 2021 · JavaScript libraries
- added Google Analytics Sep 2021 · Analytics
- added Wheelio Sep 2021 · Widgets
- added Angular Jul 2021 · JavaScript frameworks
- added jQuery Jul 2021 · JavaScript libraries
- added Lodash Jul 2021 · JavaScript libraries
- added Mustache Jul 2021 · JavaScript frameworks
- added React Jul 2021 · JavaScript libraries
- added TypeScript Jul 2021 · Programming languages
- added Zone.js Jul 2021 · JavaScript frameworks
- dropped jQuery May 2021 · JavaScript libraries
- dropped Mustache May 2021 · JavaScript frameworks
- added Apple Sign-in Feb 2021 · Social logins
- added Google Sign-in Feb 2021 · Social logins
2020 1 added · 3 dropped
- dropped Google Analytics Oct 2020 · Analytics
- dropped Google Analytics Enhanced eCommerce Aug 2020 · Analytics
- added Vue.js Jul 2020 · JavaScript frameworks
- dropped Essential JS 2 Apr 2020 · JavaScript Frameworks
2019 4 added · 1 dropped
- added Essential JS 2 Oct 2019 · JavaScript Libraries
- dropped Varnish Aug 2019 · Cache Tools
- added Google Analytics Enhanced eCommerce May 2019 · Analytics
- added Element UI Mar 2019 · JavaScript Frameworks
- added Facebook Feb 2019 · Widgets
2018 1 dropped
- dropped Google Analytics Enhanced eCommerce Nov 2018 · Analytics