Web Technologies Used by bbc.com

Amazon Web Services is a subsidiary of Amazon that provides on-demand cloud computing platforms to individuals, companies, and governments, on a metered pay-as-you-go basis.

Modernizr is a JavaScript library which is designed to detect HTML5 and CSS3 features in various browsers, which lets JavaScript avoid using unimplemented features or use a workaround such as a shim to emulate them. Modernizr aims to provide this feature detection in a complete and standardized manner.

RequireJS is a JavaScript file and module loader.

Vue.js is an open-source model–view–viewmodel JavaScript framework for building user interfaces and single-page applications.

Amazon CloudFront is a content delivery network offered by Amazon Web Services.

Fastly is a content delivery network (CDN) and edge cloud platform that offers a range of services to help businesses with their web performance and security needs. From high-speed content delivery to web application firewalls, Fastly has a range of features designed to help businesses improve site performance and protect their data. Fastly’s technology helps businesses reduce latency, improve scalability and reliability, and enable secure and compliant operations. Fastly also offers a range of analytics tools to help businesses understand how their sites are performing and identify opportunities for improvement. With a global network of servers and data centers, Fastly provides businesses with the tools they need to deliver a great user experience.

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.

Chartbeat is a technology company that provides data and analytics to global publishers.

Optimizely is an American company that makes customer experience optimization software for other companies. The Optimizely platform technology provides A/B testing tools, in which two versions of a web page can be compared for performance, and multivariate testing.