What is Content Delivery Network: A Brief Explanation

Brief Explanation About Content Delivery Network

In the next few minutes, we will be discussing what is content delivery network usage all about. From its humble beginnings in the late 90s to how it supports global companies, this article hopefully gives you base knowledge on what is content delivery network utilization. Let’s also talk about content delivery networks, or CDN providers, and why CDNs providers are opted by many organizations instead of simpler solutions like speeding up internet capabilities or improving browser functions on users' end. Hopefully, you’ll be convinced what is content delivery network relevance in the 21st century, and who knows, you might approach the nearest CDN providers soon.

Basic Function

What is content delivery network functionality? It is the appointment of remote servers that will act as data hubs and queue data from a home server/website. CDN providers will activate these hubs, also called “edge servers”, so that data can be requested and cached for future use.

Instead of further website visitors clamoring to get to the home websites, CDN providers will direct visitors to CDNs that have the same website data. CDN providers will activate routing of these visitors to the nearest CDNs, so that they won’t spend too much effort reaching the home website. They will find the same information, perform the same intended website functions, but at a location that is closer and more accessible. CDN providers make browsing easier for clients in far-flung areas, making the company website experience equally satisfying for everyone. What is content delivery network convenience? That’s it in a nutshell.


One might ask what is content delivery network prevalence in its early times. Formulating what is content delivery network usage in the past was key to CDN providers today. Let’s take a quick look at how CDNs came to be:

Internet Expansion

As the 90s gave birth to a possible means to connect people through the internet, demand started to grow as new users, new websites, and new needs for online functionality came about. A lot of websites before were used to spread news and information, but since there are only a few of them in the early times, website servers cannot handle an avalanche of visitors. Imagine, for example, if news sites endured the demand to be informed about the 9/11 attacks. Since it is international news, many netizens wanted to be informed quickly, and the Internet was the only way. But yes, websites can only keep up as much as they can before.

What is Content Delivery Network: A Starting Concept

Was the solution more websites? New websites just might produce more internet traffic. What if there was a way to create a queue of information from home servers of websites, and this queue will be the ones to manage how information is recreated and stored until the next website visit comes? And thus, CDNs were born.

The First CDN Providers

Internet service providers (ISPs) were probably the first CDN providers of before. They started to build CDN capabilities, which in turn was noticed by many website owners, especially companies who use the internet for various functions, especially connected to profit. Soon, Amazon, AT&T, and Google entered the CDN providers market, and they were some of the first to earn profit from being CDN providers.

CDN Evolution

The first CDN providers supported a lot of the basic functions of a websites at that time, mainly information sharing. Media streaming like songs and videos, plus information gateways like online encyclopedias and dictionaries enjoyed extra help from then CDN providers. Now, CDN providers may also offer assistance with usage of cloud services, such as cloud storage and software hosting. Even online security can be made more powerful through CDN providers.


Understanding what is content delivery network functionality is not really that complicated. But do take some effort to get to know what is content delivery network flexibility. Specific content can have specialized CDNs: image CDN, video CDN, and so much more. A CDN provider might be able to assist you in that regard, so if you are interested to be more informed on what is content delivery network utilization is all about, consider talking to the nearest CDN provider. In the end, we may ask: what is content delivery network prevalence? It is the added ease of visiting websites, thanks to CDN providers.

What Are The Possible Concerns And Ways To Handle CDN Servers