Subdomain

Subdomain (also called sub-domain) - is part of a higher level domain. For example, if your domain name is domena.pl is the subdomain name will look like this: poddomena.domena.pl. Most hosting companies provide free subdomain registration service. You can also move to a different subdomain hosting, in order to reduce the burden on the site. Subdomains are primarily used to separate sections on websites. For example, news sites often move their forums on a subdomain, so as not to confuse information with discussion. Also, search engines are their additional services, such as the post office, the subdomain.