CentOS is one of the preferred Operating Systems for website hosting servers. It is one of the countless Linux distributions available, however what differentiates it from all the others is its long-term support, which guarantees that you will always have a reliable and risk-free Operating System. Every CentOS version that is released is supported for a decade, that's considerably longer than with almost every other OS available on the market. CentOS also has a much larger developer community than other distributions, so in case you encounter any problem or have some questions, you are able to quickly find the details which you need. CentOS is considered to be among the best server Operating Systems, since it's very stable and secure, that makes it really reliable even when you host private info. Because it is open-source, you will be able to modify every part of it and personalize it according to your requirements, not to mention that the total cost for a CentOS-based server will be lower, as you won't need to pay license fees of any type.