Cheap CDN service available for blogs and any web apps that prefers pay as you go (PAYG) payment option. KeyCDN also comes with cool features such as Shared & Custom SSL Certificate for Free with every accounts, No Storage Cost for Pull Zones you care, No minimum usage limits, 5 Zones comes for free with every signup, No Charges for HTTP requests and you can add credits to your KeyCDN account anytime you want.
KeyCDN is a flexible CDN service available and stands as one of the good alternative for Google Pagespeed Service.
You can easily calculate the pricing for amount of GB you require every month at KeyCDN Pricing Page. Cloud based Cheap CDN service that is affordable for most of the blogs, websites and web applications hosted online.
I haven’t personally used KeyCDN, but this Switzerland based CDN service has popular ratings by many Web Application providers and Webmasters who are using their service. When you signup and create KeyCDN account, they give you Free 25GB Bandwidth to let you test how fast is CDN making your website load on Desktops and Smartphones.
You can purchase it once you expired the trial bandwidth.