Finding a cheap cdn that can perform well may not be easy. Cheapest cdn options are open source and free, however they may not perform as per your needs, therefore you may need to chose wisely. Small businesses need affordable CDN solutions.
A content delivery network system is a collection of internet servers which serves about one third of the most visited websites. The system improves speed of access for download-able data, applications, queries, web objects and media streams, as it increases the access bandwidth and reduces latency.
It contains copies of data located at different nodes of the selected servers, providing service from servers which are located geographically close to the user, hence saving access time. Furthermore, this unique method assists in reducing load on web application and improves scalability. There are several types of Content Deliver Networks which includes third party CDN providers too.