cPanel for website owners provides the world’s most familiar user interfaces for managing a website. With cPanel, website owners can easily manage their email accounts, databases, applications, security, FTP, and control every aspect of their websites. We limit all web sites with Linux kernel based on CPU, RAM and I/O usage making impossible for other sites to take down (offline) the server. It is like a virtualized environment in dedicated servers! You can read more about this technology in this link.