What is a Content Delivery Network (CDN) Explained

In this article, we’ll explain what is a content delivery network (CDN).

A CDN or content distribution network, is a geographically distributed network of proxy servers. The aim is to provide high usability and efficiency by spatially distributing the service relative to end-users, such as images and video. It reduces latency and increasing performance.

What is a Content Delivery Network (CDN)

What are the benefits of using a CDN?

The benefits of the CDN depending on the size and needs of Internet property. Let’s break it into 4 parts.

1. Improving website load times

CDN distributes content to the website visitor by using a nearby CDN server. As a result website, visitors experience faster page loading times. In other words, a faster a website means more visitors will stay and stick around longer.

2. Reducing bandwidth costs

CDN works based on caching and other optimizations. So, CDNs can reduce the amount of data an origin server must provide. Ultimately bandwidth cost gets reduced.

3. Increasing content availability and redundancy

CDN increases content availability and redundancy because of the distributed nature. So, it can handle more traffic and withstand hardware failure.

4. Improving website security

A CDN may improve security by providing DDoS mitigation, improvements to security certificates, and other optimizations.

In this article, we have briefly introduced what is a content delivery network (CDN).

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