Nowadays not all the projects are using CDN. Usually such solution is chosen where there is needed the quality and service without any interruptions, as well as scalability and high level of productivity. The speed of content delivery is vital and it usually helps to increase the chances of the company for success. In terms of reliability many companies prefer to rely on CDN and not on single hosting provider.
Productivity is vital for success of every project. Clients won’t be interested in the reasons why one project works better than another, they will choose the one that works better, has better productivity and comfort. In the end such characteristics may become key ones for many clients and may determine who will have the client in the end.
CDN here is the powerful tool that in modern life becomes a need rather than luxury.