Technology history for prev.app
Stack size over time
From 14 detected technologies in Jul 2019 to 26 in Aug 2026.
Currently detected
- Amazon CloudFront since Jul 2019
- Amazon S3 since Jul 2019
- Amazon Web Services since Jul 2019
- Google Analytics since Jul 2019
- Google Font API since Jul 2019
- Hotjar since Jul 2019
- Google Tag Manager since Jul 2019
- React since Jul 2019
- Lodash since Jul 2019
- Segment since Jul 2019
- Ant Design since Sep 2019
- Linkedin Insight Tag since Feb 2021
- Facebook Pixel since Jul 2021
- styled-components since Jul 2021
- core-js since Sep 2021
- Microsoft Clarity since Jan 2022
- Help Scout since Feb 2022
- Preact since Apr 2022
- jsDelivr since Apr 2022
- Cloudflare since Oct 2024
- Cloudflare Bot Management since Oct 2024
- Sentry since Jan 2025
- TinyMCE since Apr 2025
- React Router since Apr 2025
- Outbrain since Dec 2025
- TikTok Pixel since Apr 2026
Previously used
- Babel Mar 2020 to Mar 2025 · 5 yrs
- reCAPTCHA Feb 2020 to Mar 2025 · 5 yrs
- TrackJs Jul 2019 to Mar 2025 · 5 yrs
- Google Optimize Jul 2021 to Oct 2023 · 2 yrs
- RD Station Feb 2023 to Apr 2023 · 2 mo
- Smartlook Jul 2022 to Sep 2022 · 2 mo
- Facebook Sep 2019 to Apr 2022 · 2 yrs
- MailChimp Feb 2021 to Mar 2022 · 1 yr
- Webpack Jul 2019 to Mar 2022 · 2 yrs
- Helpscout May 2021 to Jan 2022 · 8 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Google Analytics Enhanced eCommerce Sep 2019 to Sep 2021 · 2 yrs
- Mixpanel Jul 2019 to May 2020 · 10 mo
- Amplitude Jul 2019 to Aug 2019 · 1 mo
Timeline
2025 5 added · 4 dropped · 1 switched
- added Outbrain Dec 2025 · Widgets
- added Cloudflare Jun 2025 · CDN
- switched reCAPTCHA Cloudflare Bot Management Jun 2025 · Security
- dropped Babel May 2025 · Miscellaneous
- dropped TrackJs May 2025 · Analytics
- added React Router Apr 2025 · JavaScript frameworks
- added TinyMCE Apr 2025 · Rich text editors
- dropped Cloudflare Feb 2025 · CDN
- dropped Cloudflare Bot Management Feb 2025 · Security
- added Sentry Jan 2025 · Issue trackers
2024 2 added
- added Cloudflare Oct 2024 · CDN
- added Cloudflare Bot Management Oct 2024 · Security
2023 1 added · 2 dropped
- dropped Google Optimize Dec 2023 · A/B Testing
- dropped RD Station Jun 2023 · Marketing automation
- added RD Station Feb 2023 · Marketing automation
2022 4 added · 4 dropped · 1 switched
- dropped Smartlook Dec 2022 · Analytics
- added Smartlook Jul 2022 · Analytics
- dropped Facebook Jun 2022 · Widgets
- dropped MailChimp May 2022 · Marketing automation
- dropped Webpack May 2022 · Miscellaneous
- added jsDelivr Apr 2022 · CDN
- added Preact Apr 2022 · JavaScript libraries
- switched Helpscout Help Scout Feb 2022 · Live chat
- added Microsoft Clarity Jan 2022 · Analytics
2021 14 added · 7 dropped
- dropped Wheelio Dec 2021 · Widgets
- dropped Google Analytics Enhanced eCommerce Nov 2021 · Analytics
- added TrackJs Nov 2021 · Analytics
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- dropped TrackJs Aug 2021 · Analytics
- added Babel Jul 2021 · Miscellaneous
- added Facebook Pixel Jul 2021 · Analytics
- added Google Analytics Enhanced eCommerce Jul 2021 · Analytics
- added Google Optimize Jul 2021 · A/B Testing
- added Lodash Jul 2021 · JavaScript libraries
- added React Jul 2021 · JavaScript libraries
- added styled-components Jul 2021 · JavaScript frameworks
- added Webpack Jul 2021 · Miscellaneous
- added Helpscout May 2021 · Live chat
- dropped Babel Mar 2021 · Miscellaneous
- dropped Google Analytics Enhanced eCommerce Mar 2021 · Analytics
- dropped Lodash Mar 2021 · JavaScript libraries
- dropped Webpack Mar 2021 · Miscellaneous
- added Linkedin Insight Tag Feb 2021 · Analytics
- added MailChimp Feb 2021 · Marketing automation
2020 2 added · 2 dropped · 1 switched
- dropped React Oct 2020 · JavaScript frameworks
- switched Mixpanel Hotjar Apr 2020 · Analytics
- added Babel Mar 2020 · Miscellaneous
- added reCAPTCHA Feb 2020 · Captchas
- dropped Hotjar Jan 2020 · Analytics
2019 2 added · 1 switched
- added Ant Design Sep 2019 · JavaScript Frameworks
- added Facebook Sep 2019 · Widgets
- switched Amplitude Google Analytics Enhanced eCommerce Sep 2019 · Analytics