Technology history for penguinrandomhouse.com
Stack size over time
From 5 detected technologies in May 2018 to 101 in Jun 2026 (peak 103).
Currently detected
- WordPress since May 2018
- Nginx since May 2018
- Optimizely since May 2018
- Amazon CloudFront since May 2018
- jQuery since May 2018
- Twitter Emoji (Twemoji) since Jun 2018
- Underscore.js since Jun 2018
- Google Tag Manager since Jun 2018
- PHP since Jun 2018
- Quantcast Measure since Jun 2018
- RequireJS since Jun 2018
- Slick since Jun 2018
- Facebook since Jun 2018
- Google Analytics since Jun 2018
- New Relic since Jun 2018
- MySQL since Jun 2018
- Lodash since Jun 2018
- Bootstrap since Jun 2018
- YouTube since Aug 2018
- Font Awesome since Aug 2018
- D3 since Aug 2018
- Modernizr since Aug 2018
- Moment.js since Aug 2018
- Backbone.js since Aug 2018
- jQuery UI since Aug 2018
- Knockout.js since Aug 2018
- Java since Aug 2018
- jQuery Migrate since Aug 2018
- Google Font API since Sep 2018
- Twitter since Nov 2018
- Adobe Analytics since Nov 2018
- Criteo since Dec 2018
- Windows Server since Jan 2019
- Microsoft ASP.NET since Jan 2019
- Outlook Web App since Jan 2019
- Amazon Web Services since Jan 2019
- IIS since Jan 2019
- Tealium since Mar 2019
- Yoast SEO since May 2019
- Varnish since Oct 2019
- Webpack since Feb 2020
- GSAP since Feb 2020
- React since Feb 2020
- Gatsby since Feb 2020
- Amazon S3 since Feb 2020
- MariaDB since May 2020
- Pantheon since May 2020
- Cart Functionality since Aug 2020
- Fastly since Feb 2021
- Impact since Feb 2021
- Swiper Slider since Mar 2021
- Twitter Ads since Jun 2021
- LiveIntent since Jun 2021
- Google Remarketing Tag since Jul 2021
- Pinterest Conversion Tag since Jul 2021
- Facebook Pixel since Jul 2021
- Google Ads Conversion Tracking since Jul 2021
- Adobe Experience Platform Identity Service since Jul 2021
- Tealium AudienceStream since Sep 2021
- core-js since Sep 2021
- Cluep since Sep 2021
- TikTok Pixel since Oct 2021
- Reddit Ads since Nov 2021
- Lytics since Nov 2021
- Cloudflare since Nov 2021
- Cloudflare Bot Management since Nov 2021
- Twenty Fifteen since Feb 2022
- Twenty Fourteen since Feb 2022
- Twenty Twelve since Feb 2022
- Google Hosted Libraries since Feb 2022
- Emotion since Feb 2022
- Pingdom since Mar 2022
- Adobe Audience Manager since Apr 2022
- LazySizes since Apr 2022
- Google Optimize since Jun 2022
- AcuityAds since Jul 2022
- Ember.js since Aug 2022
- Mailgun since Aug 2022
- Babel since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- RSS since Dec 2022
- Google Ads since Dec 2022
- Apple iCloud Mail since Jan 2023
- Vue.js since Jul 2023
- Hammer.js since Jul 2023
- Pingdom RUM since Jul 2023
- Ruby since Jul 2023
- Ruby on Rails since Jul 2023
- Facebook Login since Jul 2023
- HTTP/3 since Jul 2023
- MailChimp since Oct 2023
- Priority Hints since Nov 2023
- Popup Maker since Nov 2023
- Crazy Egg since Dec 2023
- Linkedin Insight Tag since Dec 2023
- Mautic since Jan 2024
- Basis Technologies since May 2024
- Zendesk since Jul 2024
- Tealium Consent Management since Oct 2024
- cdnjs since Jul 2025
Previously used
- Yottaa May 2025 to Jul 2025 · 2 mo
- Apache HTTP Server Aug 2018 to Jun 2025 · 6 yrs
- reCAPTCHA Feb 2022 to Jun 2025 · 3 yrs
- Microsoft Clarity Jul 2023 to Sep 2024 · 1 yr
- Amazon ALB Apr 2023 to Jul 2023 · 3 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Google Cloud Apr 2022 to Oct 2022 · 6 mo
- Google Cloud Trace Apr 2022 to Oct 2022 · 6 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Imagely NextGEN Gallery Feb 2022 to Mar 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Convert Apr 2021 to Aug 2021 · 4 mo
- Matomo Analytics Aug 2020 to Jul 2021 · 11 mo
- Mixpanel Feb 2019 to Jul 2021 · 2 yrs
- Quantcast Choice Aug 2020 to Jul 2021 · 11 mo
- NextGEN Gallery Aug 2018 to May 2021 · 2 yrs
- Matomo Feb 2019 to Jul 2020 · 1 yr
- ZURB Foundation May 2019 to Jun 2019 · 1 mo
- Apache Tomcat Aug 2018 to Oct 2018 · 2 mo
Timeline
2026 1 added
- added Mautic Jun 2026 · Marketing automation
2025 2 added · 3 dropped
- dropped Yottaa Sep 2025 · Performance
- dropped Apache HTTP Server Aug 2025 · Web servers
- dropped reCAPTCHA Aug 2025 · Security
- added cdnjs Jul 2025 · CDN
- added Yottaa May 2025 · Performance
2024 5 added · 3 dropped
- dropped Mautic Nov 2024 · Marketing automation
- dropped Microsoft Clarity Nov 2024 · Analytics
- added Tealium Consent Management Oct 2024 · Cookie compliance
- added Mautic Sep 2024 · Marketing automation
- added Zendesk Jul 2024 · Documentation
- added Basis Technologies May 2024 · Advertising
- dropped Mautic Apr 2024 · Marketing automation
- added Mautic Jan 2024 · Marketing automation
2023 26 added · 2 dropped
- added Crazy Egg Dec 2023 · Analytics
- added Linkedin Insight Tag Dec 2023 · Analytics
- added Popup Maker Nov 2023 · WordPress plugins
- added Priority Hints Nov 2023 · Performance
- added MailChimp Oct 2023 · Marketing automation
- dropped Amazon ALB Sep 2023 · Load balancers
- added Pingdom RUM Jul 2023 · RUM
- added AcuityAds May 2023 · Advertising
- added Adobe Audience Manager May 2023 · Segmentation
- added Amazon ALB May 2023 · Load balancers
- added Apache HTTP Server May 2023 · Web servers
- added Babel May 2023 · Miscellaneous
- added Ember.js May 2023 · JavaScript frameworks
- added Font Awesome May 2023 · Font scripts
- added Google Ads May 2023 · Advertising
- added Google Font API May 2023 · Font scripts
- added Google Optimize May 2023 · A/B Testing
- added LazySizes May 2023 · JavaScript libraries
- added Mailgun May 2023 · Email
- added reCAPTCHA May 2023 · Security
- added Twenty Fifteen May 2023 · WordPress themes
- added Twenty Twelve May 2023 · WordPress themes
- added Twitter May 2023 · Widgets
- added Twitter Ads May 2023 · Advertising
- added Amazon ALB Apr 2023 · Load balancers
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
- added Apple iCloud Mail Jan 2023 · Webmail
2022 36 added · 8 dropped
- added Google Ads Dec 2022 · Advertising
- dropped Google Cloud Dec 2022 · IaaS
- dropped Google Cloud Trace Dec 2022 · Performance
- added RSS Dec 2022 · Miscellaneous
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added AcuityAds Aug 2022 · Advertising
- added Adobe Audience Manager Aug 2022 · Segmentation
- added Apache HTTP Server Aug 2022 · Web servers
- added Font Awesome Aug 2022 · Font scripts
- added Google Cloud Aug 2022 · IaaS
- added Google Cloud Trace Aug 2022 · Performance
- added Google Font API Aug 2022 · Font scripts
- added Google Optimize Aug 2022 · A/B Testing
- added LazySizes Aug 2022 · JavaScript libraries
- dropped Matomo Analytics Aug 2022 · Analytics
- dropped Mixpanel Aug 2022 · Analytics
- added New Relic Aug 2022 · RUM
- dropped Quantcast Choice Aug 2022 · Cookie compliance
- added reCAPTCHA Aug 2022 · Security
- added Twenty Fifteen Aug 2022 · WordPress themes
- added Twenty Twelve Aug 2022 · WordPress themes
- added Twitter Aug 2022 · Widgets
- added Twitter Ads Aug 2022 · Advertising
- added Twitter Emoji (Twemoji) Aug 2022 · Font scripts
- added Yoast SEO Aug 2022 · SEO
- added AcuityAds Jul 2022 · Advertising
- dropped Tailwind CSS Jul 2022 · UI frameworks
- added Google Optimize Jun 2022 · A/B Testing
- dropped Imagely NextGEN Gallery May 2022 · WordPress plugins
- added Adobe Audience Manager Apr 2022 · Segmentation
- added Google Cloud Apr 2022 · IaaS
- added Google Cloud Trace Apr 2022 · Performance
- added LazySizes Apr 2022 · JavaScript libraries
- added Tailwind CSS Apr 2022 · UI frameworks
- added Pingdom Mar 2022 · RUM
- added Emotion Feb 2022 · Development
- added Google Hosted Libraries Feb 2022 · CDN
- added Imagely NextGEN Gallery Feb 2022 · Photo galleries
- added reCAPTCHA Feb 2022 · Security
- added Twenty Fifteen Feb 2022 · WordPress themes
- added Twenty Fourteen Feb 2022 · WordPress themes
- added Twenty Twelve Feb 2022 · WordPress themes
- dropped Wheelio Jan 2022 · Widgets
2021 24 added · 10 dropped
- added Cloudflare Nov 2021 · CDN
- added Cloudflare Bot Management Nov 2021 · Security
- added Lytics Nov 2021 · Customer data platform
- added Reddit Ads Nov 2021 · Advertising
- added Slick Nov 2021 · JavaScript libraries
- dropped Convert Oct 2021 · A/B Testing
- added TikTok Pixel Oct 2021 · Analytics
- added Cluep Sep 2021 · Advertising
- added core-js Sep 2021 · JavaScript libraries
- added Tealium AudienceStream Sep 2021 · Segmentation
- added Wheelio Sep 2021 · Widgets
- added Java Aug 2021 · Programming languages
- added Adobe Experience Platform Identity Service Jul 2021 · Analytics
- added Facebook Pixel Jul 2021 · Analytics
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Lodash Jul 2021 · JavaScript libraries
- dropped NextGEN Gallery Jul 2021 · Photo galleries
- added Pinterest Conversion Tag Jul 2021 · Analytics
- added Adobe Analytics Jun 2021 · Analytics
- added LiveIntent Jun 2021 · Email
- dropped Slick Jun 2021 · JavaScript libraries
- added Twitter Ads Jun 2021 · Advertising
- added Twitter Emoji (Twemoji) Jun 2021 · Font scripts
- added Convert Apr 2021 · A/B Testing
- dropped Twitter Emoji (Twemoji) Apr 2021 · Miscellaneous
- dropped ZURB Foundation Apr 2021 · Web Frameworks
- dropped D3 Mar 2021 · JavaScript graphics
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped Knockout.js Mar 2021 · JavaScript frameworks
- dropped Modernizr Mar 2021 · JavaScript libraries
- dropped Moment.js Mar 2021 · JavaScript libraries
- added Fastly Feb 2021 · CDN
- added Impact Feb 2021 · Affiliate programs
2020 8 added · 3 dropped
- dropped Matomo Sep 2020 · Analytics
- dropped Adobe Analytics Aug 2020 · Analytics
- added Cart Functionality Aug 2020 · Ecommerce
- added Matomo Analytics Aug 2020 · Analytics
- added Quantcast Choice Aug 2020 · Cookie compliance
- added NextGEN Gallery Jun 2020 · Photo galleries
- added MariaDB May 2020 · Databases
- dropped NextGEN Gallery May 2020 · Photo Galleries
- added Nginx May 2020 · Reverse proxies
- added Pantheon May 2020 · PaaS
- added Varnish May 2020 · Caching
2019 21 added · 3 dropped · 1 switched
- dropped Varnish Dec 2019 · Cache Tools
- added Varnish Oct 2019 · Cache Tools
- added NextGEN Gallery Sep 2019 · Photo Galleries
- dropped NextGEN Gallery Jun 2019 · Photo Galleries
- added NextGEN Gallery Apr 2019 · Photo Galleries
- added Amazon CloudFront Mar 2019 · CDN
- added Amazon Web Services Mar 2019 · PaaS
- added Criteo Mar 2019 · Advertising Networks
- added Facebook Mar 2019 · Widgets
- added Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- switched Apache Tomcat IIS Mar 2019 · Web Servers
- added Matomo Mar 2019 · Analytics
- added Microsoft ASP.NET Mar 2019 · Web Frameworks
- added Mixpanel Mar 2019 · Analytics
- dropped NextGEN Gallery Mar 2019 · Photo Galleries
- added Optimizely Mar 2019 · Analytics
- added Outlook Web App Mar 2019 · Web Mail
- added RequireJS Mar 2019 · JavaScript Frameworks
- added Slick Mar 2019 · JavaScript Libraries
- added Tealium Mar 2019 · Advertising Networks
- added Windows Server Mar 2019 · Operating Systems
- added Matomo Feb 2019 · Analytics
- added Mixpanel Feb 2019 · Analytics
- added Amazon Web Services Jan 2019 · PaaS
2018 16 added · 3 dropped
- added Criteo Dec 2018 · Advertising Networks
- dropped Java Dec 2018 · Programming Languages
- added Adobe Analytics Nov 2018 · Analytics
- added Twitter Nov 2018 · Widgets
- dropped Lodash Aug 2018 · JavaScript Frameworks
- dropped Nginx Jul 2018 · Web Servers
- added Bootstrap Jun 2018 · Web Frameworks
- added Facebook Jun 2018 · Widgets
- added Google Analytics Jun 2018 · Analytics
- added Google Tag Manager Jun 2018 · Tag Managers
- added Lodash Jun 2018 · JavaScript Frameworks
- added MySQL Jun 2018 · Databases
- added New Relic Jun 2018 · Analytics
- added PHP Jun 2018 · Programming Languages
- added Quantcast Measure Jun 2018 · Analytics
- added RequireJS Jun 2018 · JavaScript Frameworks
- added Slick Jun 2018 · JavaScript Frameworks
- added Twitter Emoji (Twemoji) Jun 2018 · Miscellaneous
- added Underscore.js Jun 2018 · JavaScript Frameworks