The top 10 Content Delivery Networks

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Himanshu Singh Rathor
Himanshu Singh Rathor
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  • 2 Years ago

A content delivery network or content distribution network (CDN) is a large distributed system of servers deployed in multiple data centers across the Internet. The goal of a CDN is to serve content to end-users with high availability and high performance. CDNs serve a large fraction of the Internet content today, including web objects (text, graphics, and scripts), downloadable objects (media files, software, documents), applications (e-commerce, portals), live streaming media, on-demand streaming media, and social networks.

Content Delivery Network is a group of distributed servers across the globe to accelerate the website performance. Today most of the websites are using CDN (Content Delivery Network) Services to secure and accelerate their website. A Content Delivery Network (CDN) is a large distributed system of servers deployed in multiple data centers across the world which serve content to end-users with high availability and high performance. Based on the end-users location, the content is downloaded from the closest node/server resulting in faster speeds and better performance. Content Delivery Networks typically cache files on each of its servers/nodes in a different location, making access even faster. CDNs also provide the content provider a degree of protection from DoS attacks by using their large distributed server infrastructure to absorb the attack traffic. Below are some quick reviews about some CDN providers which you can use.

1. CloudFlare: Cloudflare is a cloud-based service that provides Content Delivery Network and distributed Domain Name Services. It uses its native Intelligent Global Network technology for self-optimization. Its media delivery service distributes content such as audio, video streaming, software, Ads and web apps. It has established 35 worldwide edge locations with SSD servers for faster content delivery. It implements anycast routing for content delivery from nearest edge location. Its enhanced feature set includes Automatic IPv6, Keyless SSL, One-Click SSL, Advanced DDos protection, Raw Log file access, Rocket Loader for optimization etc. It provides integration with custom control panels of all major cloud-based services, software, Ads and web apps.2. CDN77: CDN77 is a UK based CDN company that focuses mainly on medium to larger size websites. They offer a pay-as-you-go model for their services. They also offer fixed plans for users with higher volume. Customers can use their 14 days trial which is completely free with no need of credit card information. As of today they operate 28 POPs on 5 continents. Their clients get 50GB of free storage, and they can also use their API. CDN77 supports http/2 as well. 3. Amazon CloudFront: Amazon CloudFront is a content delivery network (CDN) offered by Amazon Web Services. Like most AWS services, this too has a pay-as-you-go structure. The AWS CDN tool requires you to store files in Amazon’s S3 Bucket and link a Folder/Bucket to the

2. CDN77: CDN77 is a UK based CDN company that focuses mainly on medium to larger size websites. They offer a pay-as-you-go model for their services. They also offer fixed plans for users with higher volume. Customers can use their 14 days trial which is completely free with no need of credit card information. As of today, they operate 28 POPs on 5 continents. Their clients get 50GB of free storage, and they can also use their API. CDN77 supports http/2 as well.3. Amazon CloudFront: Amazon CloudFront is a content delivery network (CDN) offered by Amazon Web Services. Like most AWS services, this too has a pay-as-you-go structure. The AWS CDN tool requires you to store files in Amazon’s S3 Bucket and link a Folder/Bucket to the

3. Amazon CloudFront: Amazon CloudFront is a content delivery network (CDN) offered by Amazon Web Services. Like most AWS services, this too has a pay-as-you-go structure. The AWS CDN tool requires you to store files in Amazon’s S3 Bucket and link a Folder/Bucket to the CloudFront Service. In Amazon CloudFront, your content is organized into distributions. A distribution specifies the location or locations of the original version of your files and has a unique CloudFront.net domain name that you can use to reference your objects through the global network of edge locations. Amazon CloudFront works seamlessly with dynamic web applications running in Amazon EC2 or your origin running outside of AWS without any custom coding or proprietary configurations and enables you to include query string parameters or cookies to help customize your web pages for each viewer.4. Akamai: Akamai Technologies, Inc. is a cloud services provider headquartered in U.S.A. and its content delivery network is one of the world’s largest distributed computing platforms. It has a huge network with over 110,000 servers across 81 countries all over the world. Its HTTP-based media delivery services are optimized to meet the delivery needs of specific content types, including large file downloads and streaming video content, both live and on-demand.

4. Akamai: Akamai Technologies, Inc. is a cloud services provider headquartered in U.S.A. and its content delivery network is one of the world’s largest distributed computing platforms. It has a huge network with over 110,000 servers across 81 countries all over the world. Its HTTP-based media delivery services are optimized to meet the delivery needs of specific content types, including large file downloads and streaming video content, both live and on-demand. Its cloud-based storage solution NetStorage complements all its Media Content Delivery products and services. Its analytics allows you to measure the quality of service (QoS) and quality of experience (QoE) for both online media streaming and file downloads. Its caching feature allows users close to the server to enjoy fast download speeds as items that are fetched are cached on a server close to the user’s proximity.5. CDNetworks: CDNetworks is a CDN provider that is based out of South Korea. They have over 150 points of presence in 99 cities all over the world. They provide technology, network infrastructure, and customer services for the delivery of Internet content and applications. It also serves its e-business customers across industries like finance, travel,

5. CDNetworks: CDNetworks is a CDN provider that is based out of South Korea. They have over 150 points of presence in 99 cities all over the world. They provide technology, network infrastructure, and customer services for the delivery of Internet content and applications. It also serves its e-business customers across industries like finance, travel, eCommerce, learning management, manufacturing, and media. CDNetworks offers a variety of solutions to its clients including China Acceleration (for businesses with end-users in China), Cloud services (offering cloud storage, cloud Domain Name System (DNS) and a cloud load balancer), Dynamic Network Acceleration (allows organizations to scale and accelerate browser and non-browser-based applications transmitted across an SSL-VPN) and a Web Performance Suite which integrates a variety of web performance tools to accelerate web content delivery.

6. Highwinds: Highwinds Network Group is a company that was founded in 2002 and offers IP services including CDN, cloud storage, IP transit, transport, and colocation. It provides a suite of CDN solutions which includes cloud storage and IP software. Highwinds owns and operates its own network and has a total POPs in 4 continents, including in 13 cities in the North-America and its network peers with over 800 major ISPs and over 14,000 ASNs. For its HTTP caching, it has static & dynamic content caching, content protection, origin management, and geo-blocking. Highwinds features include SSL secure delivery, URL signing, HTTP referrer restriction. Highwinds collects real-time performance data across multiple CDNs as well as your company’s origin and features SelectPath which is its multi-platform load balancing service.

7. MaxCDN: MaxCDN is a content delivery network (CDN) provider based in Los Angeles. They have 19 edge locations with over 500 peering partners in over 90 countries worldwide. Its feature set includes HTTP Referrer Protection, Real-Time Reporting, and plug-ins for popular content management systems like WordPress, Joomla, Drupal, Typo3, and Magento. MaxCDN’s unique EdgeRules features allow you to control the way edge servers deliver your content. MaxCDN provides SSL, content security, real-time analytics, REST API, and Origin Shield POPs which allows you to protect your origin from request overload. Its control panel includes a statistics dashboard, detailed reports, and a real-time log viewer. MaxCDN is one of the few CDNs that provide you with easy-to-access stats.8. Cachefly: CacheFly is a content delivery network provider based in Chicago and was the first company to offer CDN service that rely solely on TCP anycast for routing, rather than

8. Cachefly: CacheFly is a content delivery network provider based in Chicago and was the first company to offer CDN service that rely solely on TCP anycast for routing, rather than DNS-based global load balancing. CacheFly has over 40 POPs in 6 continents; 2 in Australia and 2 in Africa and delivers content for over 200 clients in over 80 countries. Its content delivery services include Podcast & Audio Delivery, Game Delivery, Web & Mobile App Delivery, Dynamic SaaS Acceleration, Software Distribution, Ad Serving and Website Performance. CacheFly’s Gzip Compression compresses your data to optimize transfer via the Internet and its Expires Headers enables you to determine how long your content should be cached on our globally distributed servers.9. Rackspace: Rackspace is a managed cloud computing company based in Texas, U.S.A. which offers both cloud and dedicated server environment services. Its CDN “Cloud Files” uses over 200 global edge locations

9. Rackspace: Rackspace is a managed cloud computing company based in Texas, U.S.A. which offers both cloud and dedicated server environment services. Its CDN “Cloud Files” uses over 200 global edge locations around the world. Cloud File has various 3rd party integrations such as Jungle Disk, Fire Uploader, CyberDuck, Rackspace Marketplace and search functionality. The CloudFiles API supports open-source developer tools for Python, Java, .NET, Ruby, PHP and Node.js. It supports CNAME, SSL, HTTP Compression and streaming and Edgepurge. One of the unique features of Cloud Files is that it writes each file to three storage disks on separate nodes that have dual power supplies, thus, providing data security through secure 3x replication.

10. Microsoft Azure: Microsoft Azure is a cloud computing platform and infrastructure, created by Microsoft which provides a content delivery and media services for companies like T-Mobile, Boeing, GANT, Xerox and NASA. Azure CDN is built on a highly-scalable, reverse-proxy architecture with sophisticated DDoS identification and mitigation technologies for extra security. It has over 30 POP’s around the world with an excellent backbone network support. It guarantees that at least 99.9% of the time CDN will respond to client requests and deliver the requested content without error. When a request is made for your media, a complex chain of connectivity protocols is called into action across all of its data centers. These algorithms immediately map out and deliver your content with great efficiency.


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