Web Technologies Used by fivethirtyeight.com

Nginx is a web server and reverse proxy software. It is also used as a load balancer, HTTP cache and a mail proxy server. It is open source and free, and is known for its high performance and stability. Nginx is designed to handle a large number of concurrent connections and can easily scale to meet the needs of a high-traffic website. It is used by some of the world's most popular websites, including Netflix, WordPress, and Dropbox.

Google Tag Manager is a free tool from Google that enables users to easily add, update, and manage website tags. Tags are snippets of code that allow websites to track activity, such as page visits and clicks, in order to better understand user behavior. Google Tag Manager makes it easy to quickly and easily add, update, and manage website tags without having to manually update code. It also helps to ensure that tags are firing correctly and accurately tracking user activity.

New Relic is an American software analytics company based in San Francisco, California.

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.

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.

Adobe Experience Platform Identity Service creates identity graphs that hold customer profiles and the known identifiers that belong to individual consumers.

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

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.

Adobe Analytics is a web analytics, marketing and cross-channel analytics application.

Adobe Target is an A/B testing, multi-variate testing, personalisation, and optimisation application