Web Technologies Used by ted.com

Next.js is a React framework for developing single page Javascript applications.

Node.js is an open-source, cross-platform JavaScript run-time environment that executes JavaScript code outside of a browser. Node.js lets developers use JavaScript to write command line tools and for server-side scripting.

GraphQL is a query language for APIs and a runtime for fulfilling those queries with your existing data.

TypeScript is an open-source language which builds on JavaScript by adding static type definitions.

Webpack is an open-source JavaScript module bundler, primarily for JavaScript, but it can transform front-end assets like HTML, CSS, and images if the corresponding plugins are included. Webpack takes modules with dependencies and generates static assets representing those modules.

Sailthru is a marketing automation software and multi-channel personalisation tool that serves ecommerce and media brands.

Lodash is a JavaScript library which provides utility functions for common programming tasks using the functional programming paradigm.

Apollo is a fully-featured caching GraphQL client with integrations for React, Angular, and more.

React is a JavaScript library for building user interfaces. It is maintained by Facebook and a community of individual developers and companies. React can be used as a base in the development of single-page or mobile applications, as it is optimal for fetching rapidly changing data that needs to be recorded.

OneTrust is a cloud-based data privacy management compliance platform.

Varnish is an open-source web application accelerator also known as a HTTP cache or reverse proxy. It is designed to speed up websites and reduce the load on web servers by caching frequently accessed web pages and serving them directly to users without having to generate them dynamically each time they are requested. Varnish is typically used in front of web servers such as Apache or Nginx, and it can be configured to cache content based on various criteria such as URL, HTTP headers, cookies, and more. It also supports dynamic content and can be used to implement load balancing, content filtering, and other advanced features. Varnish is known for its high performance and scalability, and it is widely used by websites with high traffic volumes such as news sites, social media platforms, and e-commerce sites. It is also used by many content delivery networks (CDNs) to improve the speed and efficiency of content delivery.

VWO is a website testing and conversion optimisation platform.