Video CDN: What is it, how does it work, and benefits?

Posted by

When it comes to the content delivery network (CDN) market, video streaming services are growing rapidly and exponentially. The video CDN allows you to access everything online with the help of interconnected servers deployed all over the globe. You can attain viral content with the streaming workflow.

Additionally, it helps prevent any stream interruptions, buffering, and slow video startup times. That’s how the CDN services have become useful for everyone. So, if you are not well-informed about it, you can read further and learn what exactly CDN is. Furthermore, you can learn how it works and the advantages of using CDN solutions.

What is CDN?

A content delivery network (CDN) has a network of servers in which the content is geographically distributed to the users with the help of data centers in minimum time.

Some data centers are strategically located, which is called Points of Presence (PoP). In a nutshell, the content is brought closer to the users through the Points of Presence (PoP).

The loading time of the webpage is accelerated, and the bandwidth consumption is reduced when the caching servers of the CDN store and deliver cached data or files.

If you have a business or a company, installing the content delivery network to deliver content to users is helpful. For instance, you can consider news publications providing daily content for readers and social media websites delivering multimedia content.

When it comes to entertainment websites like Netflix, high-definition content is delivered in real-time. In addition to this, e-commerce platforms have many customers. Without a video CDN service, the user experience will be poor because of considerable delay or latency.

How does CDN work?

With the extensive network of servers, video streams are distributed around the world. After the stream goes live, it reaches all the users. The user needs to just push the play button, and the server close to them will deliver it immediately.

After initiating the video stream, another user will gain access to the media files in the same area. In the past, the Real-Time Messaging Protocol (RTMP) was utilized to deliver streaming content. At present, industries are using HTML5-based technology to improve the efficiency of cache and to combat buffering.

You can ensure that the video content can be delivered without any stream crashes and buffering. CDN also works with live stream videos without lagging down to seconds, minutes, or hours.

What are the benefits of CDN?

Many businesses are adopting CDNs and providing access to a larger audience. After all, there are many benefits of using video CDN solutions. So, if you want to know more advantages, you can read further and learn about it.

  1. It can contribute to cost savings: CDN allows you to prevent unnecessary expenses and reduce costs since they can obstruct different types of cyberattacks with DDoS prevention. What’s more, it can also limit the transfer of data and optimize the bandwidth.

Generally, when the request volume of a website is high, it consumes higher bandwidth and increases cost. The demand on the origin servers is decreased with the video CDN, reducing bandwidth and costs. You can ensure that CDN will aid companies or businesses in managing expenses.

  1. It can improve website speed and performance: If you want your content to be delivered swiftly, you can utilize CDN. For instance, a delay in loading the website page can allow users to bounce off and exit the page moving to the competitor’s website. You can ensure high performance on your website with CDN as the content is cached on the servers close to the users.
  2. It can decrease the server load: Although CDN is distributed to a network of servers, it also stores content in one or more main servers. The servers are strategically placed so that they won’t be overloaded. It allows you to serve many users, reduce delivery costs, bring down bandwidth and free up the overall capacity.



Leave a Reply