RE: Why CDN(Content Delivery Network) is important for wordpress site?
Content Delivery Network is mainly used increase the speed of the website. Just like you are using Bluehost as the hosting partner. and at the same time, you are using Bluehost CDN(Content Delivery Network). They Saved your website data on the different servers all around the world and when a user visits your website, data from the nearest server will be loaded on the web browser which results in loading the speed in very less time.