What is the internal links
 

Internal link means creating a page for a particular website and providing that link to your main website or some other webpages.

What is deep linking
 

Deep linking refers to the process of building links to the internal web pages directly on external web pages. This helps to redirect traffic directly to the product page of your website from external domains.

Internal links are links that go from one page on a domain to a different page on the same domain. They are commonly used in main navigation.