What is Deep link?

Deep link i heared this word many time on internet but I don’t what is it… please let me know If u know about this…

Deep links are just hyperlinks that don’t send you to the homepage / index of a website, but rather some other page or perhaps a file (e.g. a jpg image).

This is an example of a deep link:

Thanks svcghost its really short information but its very useful …