Content Delivery Network (CDN) is only a collection of servers located at various focuses in a network. If you want to know by the definition that what is CDN then the answer is the CDN is utilized to advance the bandwidth and exchange the data more dexterously to other network users. Typically, the server with quick response time or closest geographic closeness is selected to create CDN.

The CDN may be costly in beginning periods, yet when your website develops and drives more traffic worldwide, you must go for CDN to decrease response time. Websites with millions of hits for every day keep an eye on claim CDNs, however with regards to the littler businesses, it is much affordable to utilize CDN service provider.

The Necessity Of CDN

The static content that is hosted by a solitary server in the end backs off efficiency and response time of your website. Circulating this static content between a few networks via CDN could help you a great deal to keep up the efficiency and enhance the response time of your website.

The vast majority of the websites with high traffic make utilization of CDNs to assuage the amount of stress on the original server. This can enhance the bandwidth of web server, in this manner cutting down the infrastructure and operating costs.

Commercial CDN Services

There are various CDN services that offer incredible efficiency and reliability. The absolute most well known CDN services are described underneath.

Limelight Networks – It is in the market since 2001 and is a principle adversary of Akamai. Limelight CDN works on the fiber optic networking, in this manner confiscating the traffic and weight on public web. Limelight’s offers incredible CDN services and it is utilized by a portion of the best web portals like Facebook, FoxNews, Netflix, MSNBC, MySpace, PlayStation and Xbox Network.

Akamai – Akamai is greatest CDN service everywhere throughout the world. Akamai CDN distributes the content more than a few servers by mirroring technique. Whatever might be the data, including text, graphics, animation or video, or the multimedia files, the Akamai’s server dependably confer the immense efficiency to your website. The servers are located everywhere throughout the world and you can pick one depending on content and location. Apple, Yahoo!, Adobe System and J.C. Penney are the clients of Akamai CDN services.

Amazon CloudFront – CloudFront is offered by the mainstream Amazon WebServices. It principally competes with Akamai and Limelight Networks. CloudFront servers are located all finished Asia, US, as well as Europe. CloudFront service is ‘pay as you go’ and you can try it before registering with the service.

Free CDN Solutions

A large portion of the companies offering free CDN solutions tend to work with P2P networking. While P2P reduces the load of the server, If you utilize higher media files, however it couldn’t distribute the static content more than a few geographic locations and consequently, it cannot offer the best quality as that of Limelight, Akamai, or CloudFront of Amazon.


Above all information prove how CDN works and help to reduce load of the original servers by dispersing the data over multiple server locations. There will be acute bottlenecking without CDN, and enormously went by websites like Facebook, Google, and CNN will take evermore to access. If Internet is the highway of information, CDN is a backup way to go to reach a similar goal, while averting significant traffic jams and escalating feasibility. If you have still want to know about CDN please contact to edgecast cdn.