Technology history for zybooks.com
Stack size over time
From 8 detected technologies in Apr 2018 to 74 in Jun 2026 (peak 76).
Currently detected
- Nginx since Apr 2018
- WordPress since Apr 2018
- Yoast SEO since Apr 2018
- ZURB Foundation since Apr 2018
- jQuery since Apr 2018
- Google Font API since Apr 2018
- Google Analytics since Jun 2018
- Marketo since Jun 2018
- MySQL since Jun 2018
- GSAP since Jun 2018
- PHP since Jun 2018
- D3 since Aug 2018
- Ember.js since Aug 2018
- jQuery UI since Aug 2018
- MathJax since Aug 2018
- Moment.js since Aug 2018
- New Relic since Aug 2018
- Stripe since Aug 2018
- Amazon S3 since Aug 2018
- Amazon CloudFront since Aug 2018
- Handlebars since Aug 2018
- Amazon Web Services since Jan 2019
- MediaElement.js since Feb 2019
- jQuery Migrate since Feb 2019
- Google Tag Manager since Feb 2019
- WP Rocket since Mar 2019
- WP Engine since May 2019
- reCAPTCHA since Jul 2019
- Highcharts since Dec 2019
- Babel since Mar 2020
- Isotope since Jul 2021
- Adobe Experience Platform Launch since Aug 2021
- Vimeo since Nov 2021
- Java since Mar 2022
- Tailwind CSS since Apr 2022
- Ace since Apr 2022
- Cloudflare since May 2022
- Cloudflare Bot Management since May 2022
- ScrollMagic since May 2022
- Mailgun since Aug 2022
- Zendesk since Aug 2022
- Google Workspace since Aug 2022
- Open Graph since Sep 2022
- Ubuntu since Sep 2022
- core-js since Dec 2022
- Osano since Dec 2022
- RSS since Dec 2022
- HTTP/3 since Mar 2023
- Lodash since May 2023
- Chart.js since May 2023
- lit-element since May 2023
- lit-html since May 2023
- HSTS since May 2023
- Ruby since May 2023
- Ruby on Rails since May 2023
- Google Hosted Libraries since Aug 2023
- RequireJS since Aug 2023
- Priority Hints since Sep 2023
- Twitter typeahead.js since Oct 2023
- Webpack since Oct 2023
- Atlassian Statuspage since Oct 2023
- Bootstrap since Oct 2023
- Google Code Prettify since Oct 2023
- Linkedin Insight Tag since Nov 2023
- cdnjs since Mar 2025
- Envoy since May 2025
- Reddit Ads since May 2025
- Sentry since Aug 2025
- Constructor.io since Sep 2025
- Twitter Ads since Sep 2025
- Adobe Client Data Layer since Sep 2025
- Adobe Audience Manager since Sep 2025
- Hotjar since Sep 2025
- Facebook Pixel since Mar 2026
Previously used
- Preact Dec 2025 to Jan 2026 · 1 mo
- Adobe Experience Platform Identity Service Sep 2025 to Sep 2025 · 1 mo
- Microsoft Clarity Jan 2025 to Sep 2025 · 8 mo
- Qualtrics Sep 2025 to Sep 2025 · 1 mo
- Adobe Analytics Aug 2021 to Aug 2025 · 4 yrs
- Emotion Aug 2025 to Aug 2025 · 1 mo
- React Aug 2025 to Aug 2025 · 1 mo
- Polyfill Oct 2023 to Oct 2023 · 1 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Hammer.js Aug 2018 to Jul 2021 · 2 yrs
- Highlight.js Sep 2019 to Apr 2021 · 1 yr
- Google Analytics Enhanced eCommerce Aug 2018 to Jan 2021 · 2 yrs
- Intercom Jul 2019 to Oct 2020 · 1 yr
- Gravity Forms Apr 2018 to Aug 2020 · 2 yrs
- Underscore.js Aug 2018 to Mar 2020 · 1 yr
- Lightbox Feb 2019 to Feb 2019 · 1 mo
- Twitter Emoji (Twemoji) Feb 2019 to Feb 2019 · 1 mo
- Font Awesome Apr 2018 to Jan 2019 · 9 mo
- Modernizr Jun 2018 to Jan 2019 · 7 mo
Timeline
2026 12 added · 3 dropped
- added Stripe Apr 2026 · Payment processors
- added Adobe Audience Manager Mar 2026 · Segmentation
- added Adobe Client Data Layer Mar 2026 · JavaScript frameworks
- added Adobe Experience Platform Launch Mar 2026 · Tag managers
- added Constructor.io Mar 2026 · Search engines
- added Facebook Pixel Mar 2026 · Analytics
- added Google Tag Manager Mar 2026 · Tag managers
- added Hotjar Mar 2026 · Analytics
- added Linkedin Insight Tag Mar 2026 · Analytics
- added Marketo Mar 2026 · Marketing automation
- dropped Preact Mar 2026 · JavaScript libraries
- added Reddit Ads Mar 2026 · Advertising
- added Twitter Ads Mar 2026 · Advertising
- dropped Emotion Jan 2026 · JavaScript frameworks
- dropped React Jan 2026 · JavaScript frameworks
2025 11 added · 15 dropped
- added Preact Dec 2025 · JavaScript libraries
- dropped Adobe Audience Manager Nov 2025 · Segmentation
- dropped Adobe Client Data Layer Nov 2025 · JavaScript frameworks
- dropped Adobe Experience Platform Identity Service Nov 2025 · Customer data platform
- dropped Adobe Experience Platform Launch Nov 2025 · Tag managers
- dropped Constructor.io Nov 2025 · Search engines
- dropped Google Tag Manager Nov 2025 · Tag managers
- dropped Hotjar Nov 2025 · Analytics
- dropped Linkedin Insight Tag Nov 2025 · Analytics
- dropped Marketo Nov 2025 · Marketing automation
- dropped Microsoft Clarity Nov 2025 · Analytics
- dropped Qualtrics Nov 2025 · Surveys
- dropped Reddit Ads Nov 2025 · Advertising
- dropped Twitter Ads Nov 2025 · Advertising
- dropped Adobe Analytics Oct 2025 · Analytics
- added Adobe Audience Manager Sep 2025 · Segmentation
- added Adobe Client Data Layer Sep 2025 · JavaScript frameworks
- added Adobe Experience Platform Identity Service Sep 2025 · Customer data platform
- added Constructor.io Sep 2025 · Search engines
- added Hotjar Sep 2025 · Analytics
- added Qualtrics Sep 2025 · Surveys
- added Twitter Ads Sep 2025 · Advertising
- dropped Polyfill Aug 2025 · JavaScript libraries
- added Envoy May 2025 · Reverse proxies
- added Reddit Ads May 2025 · Advertising
- added Microsoft Clarity Jan 2025 · Analytics
2023 10 added · 1 dropped · 1 switched
- added Linkedin Insight Tag Nov 2023 · Analytics
- dropped Stripe Oct 2023 · Payment processors
- added Google Tag Manager Sep 2023 · Tag managers
- added Priority Hints Sep 2023 · Performance
- added Chart.js May 2023 · JavaScript graphics
- added lit-element May 2023 · JavaScript libraries
- added lit-html May 2023 · JavaScript libraries
- added Lodash May 2023 · JavaScript libraries
- added HTTP/3 Mar 2023 · Miscellaneous
- switched C Java Mar 2023 · Programming languages
- added New Relic Mar 2023 · RUM
- added C Feb 2023 · Programming languages
2022 12 added · 4 dropped · 1 switched
- added core-js Dec 2022 · JavaScript libraries
- dropped Google Tag Manager Dec 2022 · Tag managers
- added Marketo Dec 2022 · Marketing automation
- added Osano Dec 2022 · Cookie compliance
- added RSS Dec 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Google Workspace Aug 2022 · Email
- dropped Java Aug 2022 · Programming languages
- added Mailgun Aug 2022 · Email
- dropped New Relic Aug 2022 · RUM
- added Zendesk Aug 2022 · Documentation
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added Cloudflare May 2022 · CDN
- added Cloudflare Bot Management May 2022 · Security
- switched Hammer.js ScrollMagic May 2022 · JavaScript libraries
- added Ace Apr 2022 · Rich text editors
- added Tailwind CSS Apr 2022 · UI frameworks
2021 16 added · 12 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Vimeo Nov 2021 · Video players
- added WP Rocket Nov 2021 · Caching
- added Yoast SEO Nov 2021 · SEO
- added Wheelio Sep 2021 · Widgets
- dropped WP Rocket Sep 2021 · Caching
- dropped Yoast SEO Sep 2021 · SEO
- added Adobe Analytics Aug 2021 · Analytics
- added Adobe Experience Platform Launch Aug 2021 · Tag managers
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Google Tag Manager Jul 2021 · Tag managers
- added GSAP Jul 2021 · JavaScript frameworks
- added Hammer.js Jul 2021 · JavaScript libraries
- added Highcharts Jul 2021 · JavaScript graphics
- added Isotope Jul 2021 · JavaScript libraries
- added jQuery Migrate Jul 2021 · JavaScript libraries
- added MediaElement.js Jul 2021 · Video players
- added New Relic Jul 2021 · Analytics
- dropped Google Tag Manager Jun 2021 · Tag managers
- dropped Highlight.js Jun 2021 ·
- dropped Babel Mar 2021 · Miscellaneous
- dropped Google Analytics Enhanced eCommerce Mar 2021 · Analytics
- dropped GSAP Mar 2021 · JavaScript frameworks
- dropped Hammer.js Mar 2021 · JavaScript libraries
- dropped Highcharts Mar 2021 · JavaScript graphics
- dropped MediaElement.js Mar 2021 · Video players
- dropped New Relic Mar 2021 · Analytics
- added Yoast SEO Mar 2021 · SEO
2020 3 added · 5 dropped · 1 switched
- dropped Intercom Dec 2020 · Analytics
- dropped Gravity Forms Oct 2020 · Miscellaneous
- dropped jQuery Migrate Oct 2020 · JavaScript libraries
- dropped reCAPTCHA Oct 2020 · Security
- added Google Analytics Enhanced eCommerce Aug 2020 · Analytics
- added Babel Mar 2020 · Miscellaneous
- dropped Google Analytics Enhanced eCommerce Mar 2020 · Analytics
- switched Underscore.js Hammer.js Mar 2020 · JavaScript Libraries
- added WP Engine Mar 2020 · PaaS
2019 26 added · 6 dropped · 2 switched
- added Highcharts Dec 2019 · JavaScript Graphics
- dropped WP Engine Nov 2019 · PaaS
- added Highlight.js Sep 2019 · Miscellaneous
- added Intercom Jul 2019 · Analytics
- added reCAPTCHA Jul 2019 · Captchas
- added Google Analytics Enhanced eCommerce May 2019 · Analytics
- added WP Engine May 2019 · PaaS
- dropped Lightbox Apr 2019 · JavaScript Libraries
- dropped Yoast SEO Apr 2019 · SEO
- added Amazon Web Services Mar 2019 · PaaS
- switched Font Awesome Google Font API Mar 2019 · Font Scripts
- added Google Tag Manager Mar 2019 · Tag Managers
- switched Twitter Emoji (Twemoji) Gravity Forms Mar 2019 · Miscellaneous
- added GSAP Mar 2019 · JavaScript Frameworks
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- dropped Marketo Mar 2019 · Marketing Automation
- added MediaElement.js Mar 2019 · Video Players
- dropped Modernizr Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added New Relic Mar 2019 · Analytics
- added Nginx Mar 2019 · Web Servers
- added PHP Mar 2019 · Programming Languages
- added Stripe Mar 2019 · Payment Processors
- added Underscore.js Mar 2019 · JavaScript Libraries
- added WordPress Mar 2019 · Blogs
- added WP Rocket Mar 2019 · Cache Tools
- added ZURB Foundation Mar 2019 · Web Frameworks
- added Google Tag Manager Feb 2019 · Tag Managers
- dropped Hammer.js Feb 2019 · JavaScript Libraries
- added jQuery Migrate Feb 2019 · JavaScript Libraries
- added Lightbox Feb 2019 · JavaScript Libraries
- added MediaElement.js Feb 2019 · Video Players
- added Twitter Emoji (Twemoji) Feb 2019 · Miscellaneous
- added Amazon Web Services Jan 2019 · PaaS
2018 6 added · 1 dropped
- dropped Google Analytics Enhanced eCommerce Nov 2018 · Analytics
- added Google Analytics Jun 2018 · Analytics
- added GSAP Jun 2018 · JavaScript Frameworks
- added Marketo Jun 2018 · Marketing Automation
- added Modernizr Jun 2018 · JavaScript Frameworks
- added MySQL Jun 2018 · Databases
- added PHP Jun 2018 · Programming Languages