Technology history for buypearson.com
Stack size over time
From 14 detected technologies in Apr 2020 to 24 in Jun 2026 (peak 27).
Currently detected
- Google Analytics since Apr 2020
- New Relic since Apr 2020
- Nginx since Apr 2020
- Google Tag Manager since Apr 2020
- React since Apr 2020
- Bootstrap since Apr 2020
- jQuery since Apr 2020
- jQuery UI since Apr 2020
- Slick since Apr 2020
- React Redux since Feb 2021
- Redux since Feb 2021
- core-js since Sep 2021
- LaunchDarkly since Sep 2021
- Lodash since Sep 2021
- Priority Hints since Aug 2022
- web-vitals since Aug 2022
- RSS since Dec 2022
- HSTS since Dec 2023
- Facebook Pixel since Mar 2024
- Cloudflare since Apr 2024
- Cloudflare Bot Management since Apr 2024
- Optimizely since Jul 2024
- cdnjs since Mar 2025
- Preact since Jul 2025
Previously used
- Akamai Apr 2020 to Mar 2026 · 5 yrs
- Akamai mPulse Sep 2021 to Mar 2026 · 4 yrs
- Boomerang Sep 2021 to Mar 2026 · 4 yrs
- CallRail Mar 2024 to Sep 2024 · 6 mo
- Java Sep 2021 to Aug 2023 · 1 yr
- C Feb 2023 to Feb 2023 · 1 mo
- Choices Feb 2021 to Sep 2021 · 7 mo
- Google Ads Conversion Tracking Sep 2021 to Sep 2021 · 1 mo
- Google Core Web Vitals Sep 2021 to Sep 2021 · 1 mo
- Wheelio Sep 2021 to Sep 2021 · 1 mo
- XRegExp Apr 2020 to Jun 2021 · 1 yr
- Google Font API Sep 2020 to Feb 2021 · 5 mo
- jQuery Mobile Apr 2020 to Feb 2021 · 10 mo
- Babel Apr 2020 to Dec 2020 · 8 mo
- Polyfill Apr 2020 to Dec 2020 · 8 mo
Timeline
2026 3 dropped
- dropped Akamai May 2026 · CDN
- dropped Akamai mPulse May 2026 · RUM
- dropped Boomerang May 2026 · JavaScript libraries
2025 2 added
2024 3 added · 1 dropped
- dropped CallRail Nov 2024 · Analytics
- added Optimizely Jul 2024 · A/B Testing
- added Cloudflare Apr 2024 · CDN
- added Cloudflare Bot Management Apr 2024 · Security
2023 2 added · 2 dropped
- added HSTS Dec 2023 · Security
- dropped Java Oct 2023 · Programming languages
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
2022 4 dropped · 1 switched
- switched Choices RSS Dec 2022 · Miscellaneous
- dropped Google Ads Conversion Tracking Sep 2022 · Analytics
- dropped Google Core Web Vitals Sep 2022 · RUM
- dropped Wheelio Sep 2022 · Widgets
- dropped XRegExp Aug 2022 · JavaScript libraries
2021 2 added · 6 dropped · 1 switched
- dropped Choices May 2021 · Miscellaneous
- dropped Google Font API Apr 2021 · Font scripts
- dropped jQuery Mobile Apr 2021 · Mobile frameworks
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped New Relic Mar 2021 · Analytics
- switched Babel Choices Feb 2021 · Miscellaneous
- dropped Polyfill Feb 2021 · JavaScript libraries
- added React Redux Feb 2021 · JavaScript frameworks
- added Redux Feb 2021 · JavaScript frameworks