# What Is a CDN (Content Delivery Network)? - Author: **hubspot.com** - Document Tags: [[content delivery network]], [[developer index]] - [URL link](https://blog.hubspot.com/website/what-is-a-cdn-definition?hubs_content=blog.hubspot.com%2Fmarketing%2Ffree-website-builders&hubs_content-cta=CMS) ![rw-book-cover](https://blog.hubspot.com/hubfs/content%20delivery%20network.jpg#keepProtocol) ## Highlights - A content delivery network, often called a CDN, is a distributed system of servers designed to deliver web content as quickly as possible to end-users. ([View Highlight](https://read.readwise.io/read/01hgxwz9k7jqq3xy2c3yf9bny6)) ---