Subdomains – as many as you want
You can add an unlimited number of subdomains to your domain. A subdomain is attached to the actual domain name and points to a subdirectory on your disk space. You can therefore create several subsections per domain (departments, people etc.).
And: your domain can be reached both with and without the www prefix:
Many visitors will therefore be able to find your website more easily, and even search engines honour this function.