With over 100 data centers all around the globe, Cloudflare is one of the best content delivery networks today. The number of data centers that they own is continuously increasing. The services offered by them are not like traditional web hosting services. They deliver content to websites based on special requirements. For instance, Cloudflare can store and deliver content for sites with heavy traffic or very large files such as music, movies etc. This allows the website to reduce system requirements and also increases the speed. Their high end hardware allows them to handle 10 Tbps bandwidth to meet the wide range of needs of their customers.