cloudfront: High-speed content delivery network, forming part of the Amazon Web Services suite.

That’s why a lot of the world’s leading media and eCommerce sites rely on our programmable edge and proven customer service to cultivate their businesses.
CDN77 is really a privately held company based in London, UK. The company launched its CDN service in early 2012.
CDN77 provides Website Acceleration, Software Distribution, Gaming, Video Delivery, and a tailored platform for Live Streaming.
Latest technologies such as HTTP/2, free instant SSL, or Brotli compression offer a complete feature set.

Akamai is really a global leader in Content Delivery Network providers for media and software delivery and network security solutions.
Akamai offers CDN solutions that allow you to create extraordinary digital experiences for the customers by flawlessly and securely delivering content at scale.
A CDN is a network of proxy servers which are linked together to deliver internet content.
To be able to improve connectivity and speed, a CDN places servers at the different networks’ internet exchange points .
IXPs are where various internet providers connect, allowing each other usage of traffic from different networks.
By connecting to these high-speed, highly interconnected locations, CDN providers can reduce both costs and transit time of content delivery.
Users of BootstrapCDN can load CSS, JavaScript, and images remotely from its servers, and it’s been used by a lot more than 7.9 million websites worldwide (including 30% of the top-10k websites).