What's the difference between a domain name and a URL?

What's the difference between a domain name and a URL?

Domain is the name of the website. URL is the specific link to the page in your website  (in the navigation bar of your browser).
For example, the domain on this page is ReallySuccessfulSupport and the URL is: https://support.reallysuccessful.com/portal/en/kb/articles/what-s-the-difference-between-a-domain-name-and-a-url