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What is "CDN" ?


CDN "Content Delivery Network" doesn’t work as a web #hosting as it’s unable to host content or carry the capacity to cradle web hosting necessities. 
However, at the network edge, assist in caching content, in turn, enhances website performance. A lot of sites have difficulty meeting their performance by utilizing only traditional hosting services this is why CDN's are Important!

CDNs are a fast-rising solution to relieve a few primal issues that are present with traditional web hosting, such as preventing interruptions of services, and bettering overall security.

How it Works ? 

It is a high distributed platform with many servers which are separated technically and globally, the web content delivers to the end-user based on his regional location & the origin webpage.

CDN Service is a good resolution for speeding the delivery of website content, "CDN" also increases traffic which leads websites to global & organic reach, the user gets the faster content delivered by the closest "CDN" server , "CDNs" also provide security from large streams in traffic.

UPDATED 2022 ! Here’s a list of some CDN known providers :

- #Amazon CloudFront
- #Google Cloud CDN
- #Cloudflare
- #Sucuri
- #KeyCDN
- #Rackspace
- #CacheFly


More informations can be found at Wikipedia : https://en.wikipedia.org/wiki/Content_delivery_network


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