What are some alternatives?
When comparing Amazon CloudFront and Akamai, you can also consider the following products
CloudFlare - CloudFlare can be used by anyone with a website and their own domain, regardless of your choice in platform
KeyCDN - KeyCDN is a high-performance Content Delivery Network (CDN). Lowest price globally at $0.04/GB with HTTP/2 Support and free Origin Shield.
MaxCDN - Make your websites and apps faster, purge and provision content instantly, and get CDN analytics in real time. Get a free test account today.
Incapsula - Incapsula is a Security CDN that makes any website safer, faster and more reliable. 5 minute setup will make a world of difference.
Fastly - Real-time CDN
Sucuri - Website Protection, Malware Removal, and Blacklist Prevention