Technology history for textbooks.com
Stack size over time
From 6 detected technologies in May 2018 to 32 in Apr 2026 (peak 37).
Currently detected
- Cloudflare since May 2018
- Bootstrap since May 2018
- Google Font API since May 2018
- jQuery since May 2018
- Adobe Analytics since Jun 2018
- Google Cloud since Aug 2018
- React since Aug 2018
- New Relic since Aug 2018
- styled-components since Aug 2018
- jQuery UI since Nov 2018
- Cart Functionality since Aug 2020
- Google Sign-in since Feb 2021
- Impact since Feb 2021
- core-js since Aug 2021
- Google Hosted Libraries since Feb 2022
- jQuery CDN since Feb 2022
- Skai since Feb 2022
- Google Cloud CDN since Apr 2022
- OneTrust since May 2022
- Cloudflare Browser Insights since Aug 2022
- Salesforce since Aug 2022
- Sendgrid since Aug 2022
- MailChimp since Aug 2022
- Microsoft 365 since Aug 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- Apple iCloud Mail since Jan 2023
- HSTS since Sep 2023
- Microsoft Visual Studio since Sep 2023
- Microsoft ASP.NET since Sep 2023
- Zendesk since Sep 2023
- PHP since Apr 2026
Previously used
- Google Customer Reviews Feb 2022 to Jul 2025 · 3 yrs
- Cloudflare Bot Management Mar 2022 to Apr 2025 · 3 yrs
- Google Analytics Jun 2018 to Dec 2023 · 5 yrs
- Google Analytics Enhanced eCommerce Jun 2018 to Dec 2023 · 5 yrs
- Microsoft Advertising Feb 2021 to Dec 2023 · 2 yrs
- Optimizely May 2018 to Dec 2023 · 5 yrs
- Java Aug 2022 to Jun 2023 · 10 mo
- PWA Aug 2022 to May 2023 · 9 mo
- Microsoft Clarity Jan 2022 to Oct 2022 · 9 mo
- GSAP Aug 2018 to Jul 2022 · 3 yrs
- Lodash Jan 2019 to Jul 2022 · 3 yrs
- Google Plus May 2018 to Oct 2021 · 3 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Facebook Aug 2018 to Apr 2021 · 2 yrs
- Underscore.js Aug 2018 to Jan 2021 · 2 yrs
- reCAPTCHA Jul 2019 to Jul 2019 · 1 mo
Timeline
2026 1 added
- added PHP Apr 2026 · Programming languages
2025 7 dropped
- dropped Google Analytics Dec 2025 · Analytics
- dropped Google Analytics Enhanced eCommerce Dec 2025 · Analytics
- dropped Google Customer Reviews Dec 2025 · Reviews
- dropped Microsoft Advertising Dec 2025 · Advertising
- dropped Microsoft Clarity Dec 2025 · Analytics
- dropped Optimizely Dec 2025 · A/B Testing
- dropped Cloudflare Bot Management Jul 2025 · Security
2023 1 added · 5 dropped
- dropped Java Oct 2023 · Programming languages
- dropped PWA Sep 2023 · Miscellaneous
- dropped Google Plus Jul 2023 · Widgets
- dropped Wheelio Jul 2023 · Widgets
- dropped Facebook Jun 2023 · Widgets
- added Apple iCloud Mail Jan 2023 · Webmail
2022 18 added · 2 dropped
- dropped GSAP Oct 2022 · JavaScript frameworks
- dropped Lodash Oct 2022 · JavaScript libraries
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Cloudflare Browser Insights Aug 2022 · RUM
- added Java Aug 2022 · Programming languages
- added MailChimp Aug 2022 · Email
- added Microsoft 365 Aug 2022 · Email
- added PWA Aug 2022 · Miscellaneous
- added Salesforce Aug 2022 · CRM
- added Sendgrid Aug 2022 · Email
- added OneTrust May 2022 · Cookie compliance
- added Google Cloud CDN Apr 2022 · CDN
- added Cloudflare Bot Management Mar 2022 · Security
- added Google Customer Reviews Feb 2022 · Reviews
- added Google Hosted Libraries Feb 2022 · CDN
- added jQuery CDN Feb 2022 · CDN
- added Skai Feb 2022 · Analytics
- added Microsoft Clarity Jan 2022 · Analytics
- added New Relic Jan 2022 · Analytics
2021 7 added · 1 dropped · 1 switched
- added Wheelio Sep 2021 · Widgets
- added core-js Aug 2021 · JavaScript libraries
- added GSAP Jun 2021 · JavaScript frameworks
- switched Underscore.js Lodash Jun 2021 · JavaScript libraries
- added styled-components Jun 2021 · Development
- dropped GSAP Mar 2021 · JavaScript frameworks
- added Google Sign-in Feb 2021 · Social logins
- added Impact Feb 2021 · Affiliate programs
- added Microsoft Advertising Feb 2021 · Analytics
2020 2 added · 1 dropped
- added Cart Functionality Aug 2020 · Ecommerce
- dropped Lodash Jul 2020 · JavaScript libraries
- added Underscore.js Jun 2020 · JavaScript libraries
2019 18 added · 3 dropped
- dropped New Relic Oct 2019 · Analytics
- dropped reCAPTCHA Sep 2019 · Captchas
- added reCAPTCHA Jul 2019 · Captchas
- added Adobe Analytics Mar 2019 · Analytics
- added Bootstrap Mar 2019 · Web Frameworks
- added Cloudflare Mar 2019 · CDN
- added Facebook Mar 2019 · Widgets
- added Google Analytics Mar 2019 · Analytics
- added Google Analytics Enhanced eCommerce Mar 2019 · Analytics
- added Google Cloud Mar 2019 · CDN
- added Google Font API Mar 2019 · Font Scripts
- added Google Plus Mar 2019 · Widgets
- added GSAP Mar 2019 · JavaScript Frameworks
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
- added Lodash Mar 2019 · JavaScript Libraries
- added New Relic Mar 2019 · Analytics
- added Optimizely Mar 2019 · Analytics
- added React Mar 2019 · JavaScript Frameworks
- dropped styled-components Feb 2019 · Dev Tools
- added Lodash Jan 2019 · JavaScript Libraries
2018 5 added · 1 dropped
- added jQuery UI Nov 2018 · JavaScript Libraries
- dropped Underscore.js Oct 2018 · JavaScript Libraries
- added Facebook Aug 2018 · Widgets
- added Adobe Analytics Jun 2018 · Analytics
- added Google Analytics Jun 2018 · Analytics
- added Google Analytics Enhanced eCommerce Jun 2018 · Analytics