Technology history for udemy.com

2026 7 added · 4 dropped

• dropped RxJS Jun 2026 · JavaScript frameworks
• dropped Akamai Apr 2026 · CDN
• dropped Akamai Web Application Protector Apr 2026 · Security
• added RxJS Apr 2026 · JavaScript frameworks
• added Twitter Emoji (Twemoji) Apr 2026 · Font scripts
• dropped Dropbox Mar 2026 · Digital asset management
• added Akamai Feb 2026 · CDN
• added Akamai Web Application Protector Feb 2026 · Security
• added Radix UI Feb 2026 · UI frameworks
• added shadcn/ui Feb 2026 · UI frameworks
• added Tailwind CSS Feb 2026 · UI frameworks

2025 5 added · 2 dropped

• dropped Criteo Dec 2025 · Advertising
• added Amplitude Oct 2025 · Analytics
• added Extole Aug 2025 · Referral marketing
• added Handlebars Jun 2025 · JavaScript frameworks
• dropped Handlebars Feb 2025 · JavaScript frameworks
• added Criteo Jan 2025 · Advertising
• added VWO Jan 2025 · Analytics

2024 4 added · 4 dropped · 2 switched

• added Yoast SEO Premium Nov 2024 · SEO
• dropped Lithium Sep 2024 · CMS
• added Emotion Aug 2024 · JavaScript frameworks
• dropped New Relic Aug 2024 · RUM
• switched SVG Support → All in One SEO Jul 2024 · WordPress plugins
• dropped Twitter Emoji (Twemoji) Jul 2024 · Font scripts
• added WordPress Block Editor Jul 2024 · Page builders
• dropped Emotion May 2024 · JavaScript frameworks
• added Twitter Emoji (Twemoji) May 2024 · Font scripts
• switched Preact → FancyBox Mar 2024 · JavaScript libraries

2023 51 added · 19 dropped · 2 switched

• added Envoy Dec 2023 · Reverse proxies
• added Next.js Dec 2023 · Web frameworks
• switched Drift → Zendesk Sunshine Conversations Dec 2023 · Live chat
• dropped Datadome Nov 2023 · Security
• dropped Demandbase Nov 2023 · Analytics
• dropped Pardot Nov 2023 · Marketing automation
• added Closure Library Oct 2023 · JavaScript libraries
• dropped Twitter Emoji (Twemoji) Oct 2023 · Font scripts
• added Priority Hints Sep 2023 · Performance
• dropped Fastly Aug 2023 · CDN
• dropped BugSnag Jul 2023 · Analytics
• dropped Leaflet Jul 2023 · Maps
• dropped Livefyre Jul 2023 · Comment systems
• dropped Moat Jul 2023 · Analytics
• dropped YouTube Jul 2023 · Video players
• added Acquia Cloud Platform May 2023 · PaaS
• added Acquia Cloud Site Factory May 2023 · Hosting
• added AddThis May 2023 · Widgets
• added AddToAny May 2023 · Widgets
• added AddToAny Share Buttons May 2023 · WordPress plugins
• added Adobe Analytics May 2023 · Analytics
• added Adobe Experience Platform Identity Service May 2023 · Customer data platform
• added Adobe Experience Platform Launch May 2023 · Tag managers
• added Amazon CloudFront May 2023 · CDN
• added Angular May 2023 · JavaScript frameworks
• added AngularJS May 2023 · JavaScript frameworks
• added AOS May 2023 · JavaScript libraries
• added Atlassian Statuspage May 2023 · Issue trackers
• added Axios May 2023 · JavaScript libraries
• added cdnjs May 2023 · CDN
• added Chart.js May 2023 · JavaScript graphics
• added Drupal May 2023 · CMS
• added Drupal Multisite May 2023 · Hosting
• added Dynatrace May 2023 · Analytics
• added Dynatrace RUM May 2023 · RUM
• added Fastly May 2023 · CDN
• added Glider.js May 2023 · JavaScript libraries
• added GSAP May 2023 · JavaScript frameworks
• added IBM DataPower May 2023 · Reverse proxies
• added jQuery CDN May 2023 · CDN
• added Lever May 2023 · Recruitment & staffing
• added lit-element May 2023 · JavaScript libraries
• added lit-html May 2023 · JavaScript libraries
• added Lithium May 2023 · CMS
• added Moat May 2023 · Analytics
• added Modernizr May 2023 · JavaScript libraries
• added New Relic May 2023 · RUM
• added Popper May 2023 · Miscellaneous
• added reCAPTCHA May 2023 · Security
• added Selectize May 2023 · JavaScript libraries
• added SVG Support May 2023 · WordPress plugins
• dropped toastr May 2023 · JavaScript frameworks
• switched Hoefler&Co → Twitter Emoji (Twemoji) May 2023 · Font scripts
• added Twitter typeahead.js May 2023 · JavaScript libraries
• added TypeScript May 2023 · Programming languages
• added Wistia May 2023 · Video players
• added Zone.js May 2023 · JavaScript frameworks
• added ZURB Foundation May 2023 · UI frameworks
• dropped ClientJS Apr 2023 · JavaScript libraries
• added Datadog Apr 2023 · RUM
• added FullStory Apr 2023 · Analytics
• dropped Mixpanel Apr 2023 · Analytics
• dropped Java Servlet Mar 2023 · Web frameworks
• dropped JavaServer Pages Mar 2023 · Web frameworks
• added WPML Mar 2023 · WordPress plugins
• dropped Akamai Feb 2023 · CDN
• dropped Akamai Web Application Protector Feb 2023 · Security
• added C Feb 2023 · Programming languages
• dropped Datadog Feb 2023 · RUM
• added Apple iCloud Mail Jan 2023 · Webmail
• dropped Google Ads Conversion Tracking Jan 2023 · Analytics
• added HubSpot Jan 2023 · Marketing automation

2022 78 added · 15 dropped · 1 switched

• added 6sense Dec 2022 · Marketing automation
• added Akamai Dec 2022 · CDN
• added Akamai Web Application Protector Dec 2022 · Security
• dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
• dropped Facebook Login Dec 2022 · Authentication
• dropped Google Sign-in Dec 2022 · Authentication
• dropped jsDelivr Dec 2022 · CDN
• dropped Mapbox GL JS Dec 2022 · Maps
• dropped Microsoft Clarity Dec 2022 · Analytics
• added RSS Dec 2022 · Miscellaneous
• dropped styled-components Dec 2022 · JavaScript frameworks
• dropped Three.js Dec 2022 · JavaScript graphics
• dropped Engagio Nov 2022 · Analytics
• added Selectize Nov 2022 · JavaScript libraries
• dropped Envoy Oct 2022 · Reverse proxies
• added Linkedin Ads Oct 2022 · Advertising
• dropped Rakuten Oct 2022 · Affiliate programs
• added Vimeo Oct 2022 · Video players
• added HSTS Sep 2022 · Security
• dropped Measured Sep 2022 · Analytics
• added Open Graph Sep 2022 · Miscellaneous
• dropped Percona Sep 2022 · Databases
• added AddThis Aug 2022 · Widgets
• added AddToAny Aug 2022 · Widgets
• added AddToAny Share Buttons Aug 2022 · WordPress plugins
• added Adobe Audience Manager Aug 2022 · Segmentation
• added Amazon CloudFront Aug 2022 · CDN
• added Amazon S3 Aug 2022 · Miscellaneous
• added AngularJS Aug 2022 · JavaScript frameworks
• added AOS Aug 2022 · JavaScript libraries
• added Apache HTTP Server Aug 2022 · Web servers
• added Atlassian Statuspage Aug 2022 · Issue trackers
• added Axios Aug 2022 · JavaScript libraries
• added Babel Aug 2022 · Miscellaneous
• added Braze Aug 2022 · Analytics
• added cdnjs Aug 2022 · CDN
• added Cloudflare Network Error Logging Aug 2022 · Issue trackers
• added DocuSign Aug 2022 · Miscellaneous
• added Drift Aug 2022 · Live chat
• added Fastly Aug 2022 · CDN
• added Glider.js Aug 2022 · JavaScript libraries
• added Google Font API Aug 2022 · Font scripts
• added Google Hosted Libraries Aug 2022 · CDN
• added Google Optimize Aug 2022 · A/B Testing
• added Google Workspace Aug 2022 · Webmail
• added Handlebars Aug 2022 · JavaScript frameworks
• added Hello Bar Aug 2022 · Widgets
• added Hotjar Aug 2022 · Analytics
• added jQuery Migrate Aug 2022 · JavaScript libraries
• added jQuery UI Aug 2022 · JavaScript libraries
• added Lever Aug 2022 · Recruitment & staffing
• added Linkedin Insight Tag Aug 2022 · Analytics
• added Lithium Aug 2022 · CMS
• added Lodash Aug 2022 · JavaScript libraries
• added Marketo Aug 2022 · Marketing automation
• added Microsoft Advertising Aug 2022 · Advertising
• added Microsoft Clarity Aug 2022 · Analytics
• added Moat Aug 2022 · Analytics
• added PerimeterX Aug 2022 · Security
• added Popper Aug 2022 · Miscellaneous
• added PWA Aug 2022 · Miscellaneous
• added Rakuten Aug 2022 · Affiliate programs
• added reCAPTCHA Aug 2022 · Security
• added Salesforce Aug 2022 · CRM
• added Slick Aug 2022 · JavaScript libraries
• added Stripe Aug 2022 · Payment processors
• added SVG Support Aug 2022 · WordPress plugins
• added Tippy.js Aug 2022 · JavaScript libraries
• added Twitter Emoji (Twemoji) Aug 2022 · Font scripts
• added Twitter typeahead.js Aug 2022 · JavaScript libraries
• added Unpkg Aug 2022 · CDN
• added Wistia Aug 2022 · Video players
• added WP Rocket Aug 2022 · Caching
• added Yoast SEO Aug 2022 · WordPress plugins
• added ZURB Foundation Aug 2022 · UI frameworks
• added PerimeterX Jul 2022 · Security
• dropped Tailwind CSS Jul 2022 · UI frameworks
• added Tippy.js Jul 2022 · JavaScript libraries
• added Measured Jun 2022 · Analytics
• switched parcel → Amazon S3 May 2022 · Miscellaneous
• added Adobe Audience Manager Apr 2022 · Segmentation
• added Drupal Multisite Apr 2022 · Hosting
• dropped FullStory Apr 2022 · Analytics
• added Lever Apr 2022 · Recruitment & staffing
• added Rakuten Apr 2022 · Affiliate programs
• added Tailwind CSS Apr 2022 · UI frameworks
• added AddToAny Share Buttons Feb 2022 · WordPress plugins
• added Cloudflare Network Error Logging Feb 2022 · Issue trackers
• added FullStory Feb 2022 · Analytics
• added Google Hosted Libraries Feb 2022 · CDN
• added jQuery CDN Feb 2022 · CDN
• added Qualaroo Feb 2022 · Surveys
• added SVG Support Feb 2022 · WordPress plugins
• added Microsoft Clarity Jan 2022 · Analytics

2021 41 added · 13 dropped

• dropped Express Dec 2021 · Web frameworks
• added Envoy Nov 2021 · Reverse proxies
• added Hello Bar Nov 2021 · Widgets
• dropped Intercom Nov 2021 · Live chat
• dropped LogRocket Nov 2021 · Analytics
• added parcel Nov 2021 · Miscellaneous
• added cdnjs Oct 2021 · CDN
• added Cloudflare Bot Management Oct 2021 · Security
• added Express Oct 2021 · Web frameworks
• added Amazon ALB Sep 2021 · Load balancers
• added core-js Sep 2021 · JavaScript libraries
• added Wheelio Sep 2021 · Widgets
• added Slick Aug 2021 · JavaScript libraries
• added Algolia Jul 2021 · Search engines
• added Axios Jul 2021 · JavaScript libraries
• added Drift Jul 2021 · Live chat
• added Facebook Pixel Jul 2021 · Analytics
• added Google Optimize Jul 2021 · A/B Testing
• added Google Remarketing Tag Jul 2021 · Retargeting
• added Handlebars Jul 2021 · JavaScript frameworks
• added Intercom Jul 2021 · Live chat
• added Lithium Jul 2021 · CMS
• dropped Lodash Jul 2021 · JavaScript libraries
• added Microsoft Advertising Jul 2021 · Advertising
• added Prism Jul 2021 · Miscellaneous
• added Ruby Jul 2021 · Programming languages
• added Ruby on Rails Jul 2021 · Web frameworks
• added Unpkg Jul 2021 · CDN
• added AOS Jun 2021 · JavaScript libraries
• added Babel Jun 2021 · Miscellaneous
• added Twitter Emoji (Twemoji) Jun 2021 · Font scripts
• added Twitter Ads May 2021 · Advertising
• added Twitter Analytics May 2021 · Analytics
• added UpSellit May 2021 · Personalisation
• added Wistia May 2021 · Video players
• added Zendesk May 2021 · CMS
• dropped Babel Mar 2021 · Miscellaneous
• dropped Handlebars Mar 2021 · JavaScript frameworks
• dropped Lithium Mar 2021 · CMS
• added Lodash Mar 2021 · JavaScript libraries
• dropped New Relic Mar 2021 · Analytics
• dropped Ruby Mar 2021 · Programming languages
• dropped Ruby on Rails Mar 2021 · Web frameworks
• dropped TinyMCE Mar 2021 · Rich text editors
• dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
• dropped All in One SEO Pack Feb 2021 · SEO
• added AWIN Feb 2021 · Affiliate programs
• added Choices Feb 2021 · Miscellaneous
• added Impact Feb 2021 · Affiliate programs
• added Linkedin Insight Tag Feb 2021 · Analytics
• added Moat Feb 2021 · Analytics
• added Popper Feb 2021 · Miscellaneous
• added Sift Feb 2021 · Analytics
• added OneTrust Jan 2021 · Cookie compliance

2020 10 added · 9 dropped

• added New Relic Oct 2020 · Analytics
• added TinyMCE Oct 2020 · Rich text editors
• added Cart Functionality Aug 2020 · Ecommerce
• dropped Zendesk Aug 2020 · CMS
• dropped PayPal Jul 2020 · Payment processors
• added Hotjar May 2020 · Analytics
• added PayPal May 2020 · Payment processors
• dropped Crazy Egg Apr 2020 · Analytics
• dropped Gravatar Apr 2020 · Miscellaneous
• dropped Highlight.js Apr 2020 · Miscellaneous
• dropped Intercom Apr 2020 · Analytics
• dropped VigLink Apr 2020 · Advertising Networks
• added AddToAny Mar 2020 · Widgets
• added Babel Mar 2020 · Miscellaneous
• added MobX Mar 2020 · JavaScript Libraries
• dropped Optimizely Mar 2020 · Analytics
• added Zendesk Mar 2020 · SaaS
• added Sentry Feb 2020 · Issue Trackers
• dropped Hotjar Jan 2020 · Analytics

2019 26 added · 4 dropped

• dropped Zendesk Chat Nov 2019 · Live Chat
• dropped AdRoll Sep 2019 · Advertising Networks
• added WP Engine May 2019 · PaaS
• dropped comScore Apr 2019 · Analytics
• added AdRoll Mar 2019 · Advertising Networks
• added All in One SEO Pack Mar 2019 · SEO
• added Amazon CloudFront Mar 2019 · CDN
• added Amazon Web Services Mar 2019 · PaaS
• added Cloudflare Mar 2019 · CDN
• added Crazy Egg Mar 2019 · Analytics
• added Facebook Mar 2019 · Widgets
• added Google Font API Mar 2019 · Font Scripts
• added Gravatar Mar 2019 · Miscellaneous
• added Handlebars Mar 2019 · JavaScript Frameworks
• added Highlight.js Mar 2019 · Miscellaneous
• added Hotjar Mar 2019 · Analytics
• added Intercom Mar 2019 · Analytics
• added jQuery Migrate Mar 2019 · JavaScript Libraries
• added Marketo Mar 2019 · Marketing Automation
• added MySQL Mar 2019 · Databases
• added Optimizely Mar 2019 · Analytics
• added PHP Mar 2019 · Programming Languages
• added Ruby Mar 2019 · Programming Languages
• added Ruby on Rails Mar 2019 · Web Frameworks
• added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
• added VigLink Mar 2019 · Advertising Networks
• added WordPress Mar 2019 · CMS
• added Yoast SEO Mar 2019 · SEO
• added Zendesk Chat Mar 2019 · Live Chat
• dropped AngularJS Feb 2019 · JavaScript Frameworks

2018 1 switched

• switched webpack-2 → Webpack Jul 2018 · Miscellaneous