Technology history for chegg.com
Stack size over time
From 15 detected technologies in Jun 2018 to 100 in Jun 2026.
Currently detected
- Crazy Egg since Jun 2018
- Facebook since Jun 2018
- Google Analytics since Jun 2018
- Nginx since Jun 2018
- New Relic since Jun 2018
- RequireJS since Jun 2018
- Adobe Analytics since Jun 2018
- ClickTale since Jun 2018
- Lodash since Jun 2018
- jQuery since Jun 2018
- FancyBox since Aug 2018
- Font Awesome since Aug 2018
- PHP since Aug 2018
- Google Font API since Aug 2018
- Google Tag Manager since Aug 2018
- Microsoft ASP.NET since Aug 2018
- Aurelia since Aug 2018
- Animate.css since Aug 2018
- Bootstrap since Aug 2018
- Moment.js since Aug 2018
- jQuery UI since Aug 2018
- Mustache since Aug 2018
- MySQL since Aug 2018
- WordPress since Aug 2018
- Yoast SEO since Aug 2018
- YouTube since Aug 2018
- DoubleClick for Publishers (DFP) since Jan 2019
- Google Cloud since Jan 2019
- reCAPTCHA since Jan 2019
- Cloudflare since Jan 2019
- React since Feb 2019
- Amazon Web Services since Apr 2019
- Amazon CloudFront since Apr 2019
- Optimizely since Jan 2020
- Amazon S3 since Feb 2020
- OneTrust since Aug 2020
- comScore since Sep 2020
- Webpack since Nov 2020
- Microsoft Advertising since Feb 2021
- Linkedin Insight Tag since Feb 2021
- Twitter Ads since Apr 2021
- Snowplow Analytics since Apr 2021
- Twitter Analytics since Apr 2021
- Google Publisher Tag since Jun 2021
- Typekit since Jun 2021
- Google Ads Conversion Tracking since Jul 2021
- ContentSquare since Jul 2021
- Facebook Pixel since Jul 2021
- PerimeterX since Jul 2021
- TikTok Pixel since Jul 2021
- styled-components since Jul 2021
- Adobe Experience Platform Identity Service since Jul 2021
- Adobe Experience Platform Launch since Jul 2021
- core-js since Aug 2021
- Braze since Aug 2021
- Node.js since Sep 2021
- Next.js since Sep 2021
- Impact since Sep 2021
- Gladly since Oct 2021
- Java since Oct 2021
- Reddit Ads since Oct 2021
- cdnjs since Oct 2021
- Cart Functionality since Oct 2021
- Cloudflare Bot Management since Oct 2021
- PayPal since Feb 2022
- Contentsquare since Jul 2022
- DocuSign since Aug 2022
- Q4 since Aug 2022
- Mixpanel since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Zendesk since Oct 2022
- Hotjar since Nov 2022
- Salesforce Marketing Cloud Account Engagement since Dec 2022
- Google Cloud CDN since Mar 2023
- HTTP/3 since Mar 2023
- MediaElement.js since Apr 2023
- Zoho since Oct 2023
- Highlight.js since Jun 2024
- jQuery CDN since Jun 2024
- jsDelivr since Jun 2024
- Podsights since Oct 2024
- SocialLadder since Oct 2024
- Sprig since Oct 2024
- Stripe since Jan 2025
- Apache HTTP Server since Feb 2025
- Envoy since Mar 2025
- HubSpot Analytics since Mar 2025
- HubSpot CMS Hub since Mar 2025
- HubSpot since Mar 2025
- Splide since Mar 2025
- AOS since Mar 2025
- Isotope since Apr 2025
- Apple iCloud Mail since Jul 2025
- Outbrain since Aug 2025
- Amplitude since Aug 2025
- UpSellit since Aug 2025
- GraphQL since Mar 2026
- TypeScript since Mar 2026
- Apollo since Mar 2026
Previously used
- Backbone.js Jun 2018 to Jan 2025 · 6 yrs
- Handlebars Jun 2018 to Jan 2025 · 6 yrs
- Twitter Emoji (Twemoji) Aug 2018 to Jan 2025 · 6 yrs
- Underscore.js Jun 2018 to Jan 2025 · 6 yrs
- WP Engine May 2019 to Jan 2025 · 5 yrs
- BugHerd Feb 2022 to Feb 2023 · 1 yr
- C Feb 2023 to Feb 2023 · 1 mo
- Prism Nov 2022 to Feb 2023 · 3 mo
- PWA Aug 2022 to Feb 2023 · 6 mo
- WalkMe Nov 2022 to Feb 2023 · 3 mo
- jQuery Migrate Aug 2018 to Jan 2023 · 4 yrs
- Adobe Audience Manager Sep 2021 to Nov 2022 · 1 yr
- Forter Jul 2021 to Nov 2022 · 1 yr
- Pardot Aug 2018 to Nov 2022 · 4 yrs
- Quora Pixel Feb 2022 to Nov 2022 · 9 mo
- TVSquared Feb 2022 to Nov 2022 · 9 mo
- Microsoft Clarity Dec 2021 to Oct 2022 · 10 mo
- OptinMonster Feb 2022 to Oct 2022 · 8 mo
- Yandex.Metrika Feb 2021 to Sep 2022 · 1 yr
- Auth0 Lock Nov 2021 to Aug 2022 · 9 mo
- Google Remarketing Tag Aug 2021 to May 2022 · 9 mo
- IIS Aug 2018 to May 2022 · 3 yrs
- Windows Server Aug 2018 to May 2022 · 3 yrs
- Amazon ELB Oct 2021 to Oct 2021 · 1 mo
- Braintree Jun 2018 to Oct 2021 · 3 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Google Plus Feb 2020 to Sep 2021 · 1 yr
- Sift Jul 2021 to Sep 2021 · 2 mo
- theTradeDesk Jul 2021 to Jul 2021 · 1 mo
- Modernizr Aug 2018 to Apr 2021 · 2 yrs
- LivePerson Sep 2020 to Mar 2021 · 6 mo
- Adobe DTM Jan 2019 to Jan 2021 · 2 yrs
- Sentry Feb 2020 to Jan 2021 · 11 mo
- Criteo Jun 2018 to Mar 2020 · 1 yr
- Slider Revolution Aug 2018 to Mar 2020 · 1 yr
- WooCommerce Aug 2018 to Sep 2018 · 1 mo
Timeline
2025 4 added · 9 dropped · 2 switched
- dropped Microsoft Clarity Sep 2025 · Analytics
- dropped OptinMonster Sep 2025 · Marketing automation
- dropped Pardot Sep 2025 · Marketing automation
- dropped Quora Pixel Sep 2025 · Analytics
- dropped Yandex.Metrika Sep 2025 · Analytics
- added Amplitude Aug 2025 · Analytics
- switched TVSquared Outbrain Aug 2025 · Advertising
- added UpSellit Aug 2025 · Cart abandonment
- added Apple iCloud Mail Jul 2025 · Webmail
- dropped Backbone.js Apr 2025 · JavaScript frameworks
- dropped Handlebars Apr 2025 · JavaScript frameworks
- switched Underscore.js Isotope Apr 2025 · JavaScript libraries
- dropped Twitter Emoji (Twemoji) Apr 2025 · Font scripts
- dropped WP Engine Apr 2025 · PaaS
- added Stripe Jan 2025 · Payment processors
2024 1 added · 1 dropped
2023 3 added · 11 dropped
- added Zoho Oct 2023 · CRM
- dropped Adobe Audience Manager Apr 2023 · Segmentation
- dropped Braintree Apr 2023 · Payment processors
- dropped BugHerd Apr 2023 · Issue trackers
- dropped C Apr 2023 · Programming languages
- dropped Forter Apr 2023 · Security
- added MediaElement.js Apr 2023 · Video players
- dropped Prism Apr 2023 · Miscellaneous
- dropped PWA Apr 2023 · Miscellaneous
- dropped reCAPTCHA Apr 2023 · Security
- dropped WalkMe Apr 2023 · User onboarding
- dropped Wheelio Apr 2023 · Widgets
- dropped jQuery Migrate Mar 2023 · JavaScript libraries
- added C Feb 2023 · Programming languages
2022 35 added · 5 dropped · 2 switched
- added Salesforce Marketing Cloud Account Engagement Dec 2022 · Marketing automation
- switched Sift Hotjar Nov 2022 · Analytics
- added Prism Nov 2022 · Miscellaneous
- added WalkMe Nov 2022 · User onboarding
- dropped Auth0 Lock Oct 2022 · Authentication
- added Zendesk Oct 2022 · Documentation
- added HSTS Sep 2022 · Security
- dropped IIS Sep 2022 · Web servers
- added Open Graph Sep 2022 · Miscellaneous
- dropped Windows Server Sep 2022 · Operating systems
- added Amazon S3 Aug 2022 · Miscellaneous
- added BugHerd Aug 2022 · Issue trackers
- added Cloudflare Bot Management Aug 2022 · Security
- added Contentsquare Aug 2022 · Analytics
- added DocuSign Aug 2022 · Miscellaneous
- added FancyBox Aug 2022 · JavaScript libraries
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added jQuery UI Aug 2022 · JavaScript libraries
- added Linkedin Insight Tag Aug 2022 · Analytics
- added Microsoft ASP.NET Aug 2022 · Web frameworks
- added Microsoft Clarity Aug 2022 · Analytics
- added Mixpanel Aug 2022 · Analytics
- added Moment.js Aug 2022 · JavaScript libraries
- added Mustache Aug 2022 · JavaScript frameworks
- added OptinMonster Aug 2022 · Marketing automation
- added Pardot Aug 2022 · Marketing automation
- added PayPal Aug 2022 · Payment processors
- added PWA Aug 2022 · Miscellaneous
- added Quora Pixel Aug 2022 · Analytics
- added TVSquared Aug 2022 · Advertising
- added Twitter Emoji (Twemoji) Aug 2022 · Font scripts
- added WP Engine Aug 2022 · PaaS
- added Yandex.Metrika Aug 2022 · Analytics
- added Contentsquare Jul 2022 · Analytics
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- switched Sentry BugHerd Feb 2022 · Issue trackers
- added OptinMonster Feb 2022 · Marketing automation
- added PayPal Feb 2022 · Payment processors
- added Quora Pixel Feb 2022 · Analytics
- added TVSquared Feb 2022 · Advertising
- added Yandex.Metrika Feb 2022 · Analytics
- dropped Yandex.Metrika Jan 2022 · Analytics
2021 34 added · 7 dropped · 3 switched
- dropped Amazon ELB Dec 2021 · Load balancers
- added Microsoft Clarity Dec 2021 · Analytics
- dropped Adobe DTM Nov 2021 · Tag managers
- added Amazon ELB Oct 2021 · Load balancers
- added Cart Functionality Oct 2021 · Ecommerce
- added cdnjs Oct 2021 · CDN
- added Cloudflare Bot Management Oct 2021 · Security
- switched LivePerson Gladly Oct 2021 · Live chat
- added Java Oct 2021 · Programming languages
- switched theTradeDesk Reddit Ads Oct 2021 · Advertising
- added Adobe Audience Manager Sep 2021 · Segmentation
- added Impact Sep 2021 · Affiliate programs
- added Next.js Sep 2021 · Web servers
- added Node.js Sep 2021 · Programming languages
- switched Google Plus Wheelio Sep 2021 · Widgets
- added Braze Aug 2021 · Marketing automation
- added core-js Aug 2021 · JavaScript libraries
- added Google Remarketing Tag Aug 2021 · Retargeting
- added Adobe Experience Platform Identity Service Jul 2021 · Analytics
- added Adobe Experience Platform Launch Jul 2021 · Tag managers
- added ContentSquare Jul 2021 · User onboarding
- added Facebook Pixel Jul 2021 · Analytics
- added Forter Jul 2021 · Security
- added Lodash Jul 2021 · JavaScript libraries
- added PerimeterX Jul 2021 · Security
- added React Jul 2021 · JavaScript libraries
- added Sift Jul 2021 · Security
- added styled-components Jul 2021 · JavaScript frameworks
- added theTradeDesk Jul 2021 · Advertising
- added TikTok Pixel Jul 2021 · Analytics
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- added Webpack Jul 2021 · Miscellaneous
- dropped Font Awesome Jun 2021 · Font scripts
- dropped Modernizr Jun 2021 · JavaScript libraries
- added Typekit Jun 2021 · Font scripts
- added Snowplow Analytics Apr 2021 · IaaS
- added Twitter Ads Apr 2021 · Advertising
- added Twitter Analytics Apr 2021 · Analytics
- dropped Pardot Mar 2021 · Marketing automation
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
- dropped Webpack Mar 2021 · Miscellaneous
- added Linkedin Insight Tag Feb 2021 · Analytics
- added Microsoft Advertising Feb 2021 · Analytics
- added Yandex.Metrika Feb 2021 · Analytics
2020 5 added · 3 dropped
- added Webpack Nov 2020 · Miscellaneous
- added comScore Sep 2020 · Analytics
- added LivePerson Sep 2020 · Live chat
- added OneTrust Aug 2020 · Cookie compliance
- dropped Slider Revolution Jun 2020 · Miscellaneous
- dropped Criteo May 2020 · Advertising Networks
- dropped DoubleClick for Publishers (DFP) Jan 2020 · Advertising Networks
- added Optimizely Jan 2020 · Analytics
2019 15 added · 2 dropped
- dropped WP Engine Nov 2019 · PaaS
- dropped React May 2019 · JavaScript Frameworks
- added Amazon CloudFront Apr 2019 · CDN
- added Amazon Web Services Apr 2019 · PaaS
- added Adobe DTM Mar 2019 · Tag Managers
- added Animate.css Mar 2019 · Web Frameworks
- added Aurelia Mar 2019 · JavaScript Frameworks
- added Cloudflare Mar 2019 · CDN
- added Criteo Mar 2019 · Advertising Networks
- added DoubleClick for Publishers (DFP) Mar 2019 · Advertising Networks
- added Google Cloud Mar 2019 · CDN
- added React Mar 2019 · JavaScript Frameworks
- added reCAPTCHA Mar 2019 · Captchas
- added YouTube Mar 2019 · Video Players
- added React Feb 2019 · JavaScript Frameworks
- added Adobe DTM Jan 2019 · Tag Managers
- added DoubleClick for Publishers (DFP) Jan 2019 · Advertising Networks
2018 2 dropped
- dropped WooCommerce Nov 2018 · Ecommerce
- dropped Lodash Aug 2018 · JavaScript Frameworks