CDN Hosting is used to serve static content to end-users with high availability and high performance.

Benifits of CDN Hosting are as below :
-> Faster Access Of Website from any locations of world.
-> Better Rankings of Web site in Google
-> It accept any type of static content.
-> Very Affordable because CDN Hosting's cost is low.
-> More secure from DDos attacks originating from robots.

So, according to me CDN Hosting is good.