URL vs computer address

URL and computer address both are nouns.

Word	Noun	Adjective	Verb	Adverb
URL	Yes	No	No	No
computer address	Yes	No	No	No

As nouns, computer address is a hypernym of URL; that is, computer address is a word with a broader meaning than URL:

URL: the address of a web page on the world wide web
computer address: (computer science) the code that identifies where a piece of information is stored

Other hypernyms of URL include address, reference.

URL (noun)	computer address (noun)
the address of a web page on the world wide web	(computer science) the code that identifies where a piece of information is stored