Domain Name is the name location of a website. This is similar to a street address for websites. For example: www.webinfive.com
Category: Top Level Domain (TLD)
The portion of the URL in a web address that comes after the top-level domain (such as .com or .org).
A domain used to identify a category that is smaller than a regular domain. Typically a subdomain lived under the main domain of a website.
TLD or Top Level Domain would be .com in the following example URL – www.example.com.