Google Cloud CDN is available globally and supports various load balancers available in different regions around the globe, so I find Google Cloud CDN as one of the best choices for CDN as it serves globally and it is really fast, safe, and secure. It might be not suitable for you if you do not have any technical background.
Loadmaster is very powerful and flexible load balancer. Variety of options allows to create a complex network of rules and routes. During our website rollout Loadmaster allowed us to run multiple generations of the website simultaneously and seamlessly by doing the content switching on the fly. Powerful API allows easy integration into any development lifecycle.
The intelligent categorization and management of site content cache in Google Cloud CDN is unique and offers the best results with simple settings.
It has powerful servers in all geographical regions of the world and the speed of the site will increase many times for the customer with smart routing.
It has AnyCast IP feature and website receives a single global IP address. In this case, the site loads at the same speed worldwide.
Where the LoadBalancer excels is the multiple levels at which you can load balance servers. We currently use layer 7 LB, but others are available as well.
I particularly like the ability for the LB to know when servers are down, and if all are offline then you can create a redirect to a static HTML page or some other destination that is more informative.
The ease in which a service can be created and deployed using already pre-canned templates makes it a very convenient setup process.
There is not really an interface for managing rules directly, compared to market leaders, Google's implementation is probably strong on the technical side but for the average user it might be lacking. There are no advanced features which can be compared to what other leaders in the CDN sector are providing or they can be achieved but with high implementation cost and usage of other products in the Google Cloud suite
Kemp makes it very easy to setup, configure and manage the LoadMaster without needing a lot of help from their engineers. The interface is very easy to understand and intuitive to use. We like how it is not complicated - I can easily have one of my techs login and they can figure out how to setup/configure virtual services for load balancing without needing a manual or tech support.
I didn't have the need to use support from Google when I was either testing or setting up my website. Information was easily found by searching online if I needed to, and the options that I needed to install or enable were there on the setup page. Honestly, I was a former systems administrator so most of this stuff is not challenging for me.
Support has been easy to deal with; I have only need[ed] to contact them a few times during setup. Once its been in place and operational, we have not need[ed] to mess with the system [which] is a huge advantage. I like system[s] that do not break and require constant attention in a production environment.
We have limited software developers and don't have the need for a big cloud service provider along with their costs. Google Cloud CDN brings to usr, reliability and brand familiarity. Google Cloud CDN also doesn't bother us with pitches or 1000 emails about the products. We went and signed up for it, without dealing with a pushy salesperson.
We chose Kemp LoadMaster because it is 1/10 the price of the competition and MUCH easier to deploy and configure and WORKS. We have had ZERO issues with the product since installation. Their engineers and their sales team have both reached out post-install to check in and see if everything is working as expected.
We used Kemp LoadMaster for many projects. For a lot of customers, load balancers were too expensive or too complicated before we introduced Kemp products.
It's not a overly complicated product, so we were able to train many engineers on it and have them get a certification.