Company Name,Share (%) Windows Server,9.9189 UNIX,4.7316 CentOS,3.5316 Ubuntu,3.2805 Debian,2.6788 Red Hat,0.2334 FreeBSD,0.0489 Fedora,0.0421 SUSE,0.0117 Raspbian,0.0094 Gentoo,0.0031 Scientific Linux,0.0020 Darwin,0.0002 , https://lt.hostadvice.com/marketshare/os/gb/,