Understanding Content Delivery Network Providers

Aug 5, 2021
4 min read


Do you want to reduce the time taken to load your website? Content delivery networks, or CDNs, help enhance the performance and user experience of your website.

We'll go through the top CDN services for 2021 in this article to help you speed up your website.

What is a Content Delivery Network Provider?

Content Delivery Network Providers are like the backbone of the content delivery network across the globe. We all make use of these Content Delivery Network Providers in our daily activities like surfing on google, watching videos on YouTube, Online Shopping, Scrolling the social media feed, reading articles on the web.

There is a delay when data is transferred from the origin server to the end server. This delay is usually caused due to the physical distance between the two servers. The objective of a CDN is to virtually decrease that physical distance, resulting in faster and more reliable site rendering.

How Does a CDN Work?

To reduce the time it takes to transport data from sender to receiver server, CDN keeps a cached version of its content in several geographic locations known as PoPS or Points of Presence. Each of these PoPs has a number of cache servers that are in charge of delivering material to visitors in the area.

CDN distributes the information to several locations at once, giving users better coverage. When someone in London visits your US-hosted website, for example, they do so through a local UK PoP. This is far more efficient than having the visitor's inquiries and your replies traverse the length and breadth of the Atlantic. So, this is how a CDN works.

Best CDN Providers

Google Cloud CDN

Editor Rating - 9.5

Aggregated User Rating - 7.3

Cloud CDN is usually close to your users, with caches in over 70 locations across the world. As a result, page loading is quicker and engagement is higher. Unlike other CDNs, your site receives a single IP address that works everywhere, combining global speed with simple management—no need for regional DNS.

Google Cloud CDN takes use of Google's internationally distributed edge points of presence to speed up content delivery for websites and apps supported by Google Compute Engine and Google Cloud Storage. Cloud CDN decreases serving costs by lowering network latency and offloading sources. Simply enable Cloud CDN with a single checkbox once HTTP(S) Load Balancing is configured.

Microsoft Azure CDN

Editor Rating - 8.8

Aggregated User Rating - 8.3

Microsoft Azure is a cloud computing platform and infrastructure that allows you to create launch, and manage applications and services over a worldwide network of Microsoft-managed datacenters. It offers PaaS and IaaS services and supports a variety of programming languages, tools, and frameworks, including Microsoft-developed and third-party applications.

Microsoft Azure offers a variety of perks like modern application development systems, infrastructural services, insights from data, and identity and access management services. Apart from this Microsoft Azure CDN provides the developers a high-bandwidth content that is hosted in Azure or any other location. Users can cache publicly available items fetched from Azure blob storage, a web application, a virtual machine, an application folder, or any other HTTP/HTTPS destination using the CDN. The CDN cache can be kept in key places to ensure that consumers get the most bandwidth possible when receiving content.

Amazon CloudFront

Editor Rating - 8.8

Aggregated User Rating - 8.3

Amazon CloudFront integrates with other Amazon Web Services products to provide developers and businesses an easy way to accelerate content at the end-user server. Amazon CloudFront is a worldwide content delivery network (CDN) that speeds up the delivery of APIs, webpages, videos, and other digital assets. This CDN streamlines the transfer of simple and complex web content to users, such as.html,.css,.php, and image files.

Amazon CloudFront distributes material via a global network of data centers known as edge locations. When a user requests access to data from a system that uses CloudFront then the user is routed to these edge locations, so that the content might be delivered with the lowest latency.

Rackspace CDN

Editor Rating - 8.1

Aggregated User Rating - 4.6

Rackspace was named a leader in the 2015 Gartner Magic Quadrant for Cloud-enabled managed to host and has been honoured as one of Fortune’s best companies to work for.

Rackspace can distribute your complete website to 200 edge locations across the world, including dynamic, static, interactive, and streaming content. This CDN enables organizations to operate their workloads in the cloud, whether private or public. Rackspace’s engineers have specialized expertise on top of leading technologies developed by Microsoft, OpenStack, VM ware, and others through a service known as Fanatical Support.
Rackspace offers a variety of means for getting customer support. For help, the customer have the access to a knowledge center of Rackspace to read various information about the CDN provider.


Editor Rating - 8.1

Aggregated User Rating - 8.7

Without the baggage of old systems, Cloudflare has developed a global network that optimises security, performance, and dependability. The result is a CDN that is easy to set up, more affordable, and performs better than any you’ve tried before. It is a web performance and security company that provides online services to protect and accelerate websites online. Cloudflare has built the next-generation Content Delivery Network. The Cloudflare platform was created with new technologies in mind, ensuring that clients receive the most sophisticated protocols available on the web now and in the future.


Editor Rating - 7.6

Aggregated User Rating - 8.2

CDN77’s solutions are designed for businesses of all sizes, across a website across all industries. They also make software upgrades and apps available at lightning speed. Users are assured that their consumers will be captivated by rich, crystal clear videos when it comes to video distribution (VOD). Another area where these technologies excel in gaming. They make certain that every user that interacts with them has the best online gaming experience possible. With CDN77, consumers can add new features and extensions to get the most out of their CDN.


CDNs transmit a significant amount of internet traffic all across the world. They are pervasive in their presence and help to solve some of the most difficult problems associated with providing information via the Internet. But why are CDNs so widely used? Why does everyone, from small and medium content providers to the world's largest businesses, rely on CDNs to offer their end-users a consistent online experience?

CDNs became a necessary tool for managing a business successfully online for one simple reason: the internet was not designed to accomplish all of the great things it does now! It was just not designed to manage today's needs for enormous quantities of data, live high-definition video, flash sales, and big downloads.