Technology history for cpearson.com
Stack size over time
From 2 detected technologies in Jan 2016 to 8 in Jun 2026 (peak 11).
Currently detected
- Microsoft ASP.NET since Jan 2016
- IIS since Jan 2016
- Windows Server since Jul 2018
- DoubleClick Ad Exchange (AdX) since Jul 2018
- Google AdSense since Jul 2018
- Google Analytics since Jul 2018
- Azure since Aug 2021
- Sovrn since Aug 2022
Previously used
- Snowplow Analytics Oct 2024 to Oct 2025 · 1 yr
- Cloudflare Dec 2024 to Jan 2025 · 1 mo
- Cloudflare Bot Management Dec 2024 to Jan 2025 · 1 mo
- Google Tag Manager Nov 2021 to Aug 2024 · 2 yrs
- reCAPTCHA Aug 2024 to Aug 2024 · 1 mo
- Amazon ALB Nov 2023 to Nov 2023 · 1 mo
- Amazon Web Services Nov 2023 to Nov 2023 · 1 mo
- Wheelio Sep 2021 to Sep 2021 · 1 mo
- Signal Feb 2019 to Mar 2019 · 1 mo
Timeline
2025 1 added · 4 dropped
- dropped Snowplow Analytics Dec 2025 · Analytics
- added Snowplow Analytics Oct 2025 · Analytics
- dropped Snowplow Analytics Aug 2025 · Analytics
- dropped Cloudflare Mar 2025 · CDN
- dropped Cloudflare Bot Management Mar 2025 · Security
2024 4 added · 3 dropped · 1 switched
- added Cloudflare Dec 2024 · CDN
- switched reCAPTCHA Cloudflare Bot Management Dec 2024 · Security
- dropped Google Tag Manager Oct 2024 · Tag managers
- added Snowplow Analytics Oct 2024 · Analytics
- added Google Tag Manager Aug 2024 · Tag managers
- added reCAPTCHA Aug 2024 · Security
- dropped Amazon ALB Jan 2024 · Load balancers
- dropped Amazon Web Services Jan 2024 · PaaS
2023 2 added
- added Amazon ALB Nov 2023 · Load balancers
- added Amazon Web Services Nov 2023 · PaaS
2022 7 added · 4 dropped
- added Azure Aug 2022 · PaaS
- added Google AdSense Aug 2022 · Advertising
- added IIS Aug 2022 · Web servers
- added Microsoft ASP.NET Aug 2022 · Web frameworks
- added Windows Server Aug 2022 · Operating systems
- added DoubleClick Ad Exchange (AdX) May 2022 · Advertising
- added Google AdSense Apr 2022 · Advertising
- dropped Google Analytics Mar 2022 · Analytics
- dropped Google Tag Manager Mar 2022 · Tag managers
- dropped DoubleClick Ad Exchange (AdX) Feb 2022 · Advertising
- dropped Google AdSense Feb 2022 · Advertising
2021 6 added · 4 dropped
- added DoubleClick Ad Exchange (AdX) Dec 2021 · Advertising
- added Google Tag Manager Nov 2021 · Tag managers
- dropped Wheelio Nov 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added Azure Aug 2021 · PaaS
- added Google AdSense Jul 2021 · Advertising
- added Google Analytics Jul 2021 · Analytics
- dropped DoubleClick Ad Exchange (AdX) Mar 2021 · Advertising
- dropped Google AdSense Mar 2021 · Advertising
- dropped Google Analytics Mar 2021 · Analytics
2019 8 added · 1 dropped
- dropped Signal May 2019 · Marketing Automation
- added DoubleClick Ad Exchange (AdX) Mar 2019 · Advertising Networks
- added Google AdSense Mar 2019 · Advertising Networks
- added Google Analytics Mar 2019 · Analytics
- added IIS Mar 2019 · Web Servers
- added Microsoft ASP.NET Mar 2019 · Web Frameworks
- added Signal Mar 2019 · Marketing Automation
- added Windows Server Mar 2019 · Operating Systems
- added Signal Feb 2019 · Marketing Automation
2016 2 added
- added IIS Jan 2016 · Web Servers
- added Microsoft ASP.NET Jan 2016 · Web Frameworks