CentOS is one of the most widely used Operating Systems for website hosting servers. It is one of the countless Linux distributions in existence, yet what distinguishes it from the rest is the long-term support, which guarantees that you will always have a dependable and protected OS. Each CentOS version that is released is supported for a decade, which is a lot longer than with almost every other OS available. CentOS also has a much larger developer community than other distributions, so if you experience any problem or have any questions, you will be able to instantly get the info that you need. CentOS is regarded as among the best server Operating Systems, since it's very stable and secure, which makes it very reliable even when you host confidential information. Because it is open-source, you'll be able to modify every part of it and personalize it according to your needs, 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.