Example of Web Address/Domain

https://totesackint.com/about.html

https                  Protocol

totesackint.com            website address or Domain or WWW address

https://totesackint.com/about.html              URL

Domain name has generally two part separated by dot(.). Left side part of the dot is the actual name of the domain and right part is called top level domain (TLD).  Widely use TLD’s are .com, .org, .net, .info, .edu.