CentOS is one of the most widely used Operating Systems for website hosting servers. It's one of the countless Linux releases in existence, yet what differentiates it from all of the rest is the long-term support, which ensures that you will always have a reliable and safe Operating System. Each CentOS version that is released is supported for 10 years, that is much longer than with almost every other OS out there. CentOS also has a much more numerous developer community than other distributions, therefore in the event you experience any problem or have any questions, you can rapidly get the information which you need. CentOS is widely known as one of the best server Operating Systems, due to the fact that it is very stable and secure, that makes it really reliable even when you host sensitive info. Due to the fact that it is open-source, you can modify each and 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, because you will not have to pay license fees of any sort.