Web site, frequently (5)

I believe the answer is:

attic

(Other definitions for attic that I've seen before include "Small room at the top" , "Greek - upper room" , "Of Athens" , "Lofty room" , "Top storey" .)

I've seen this clue in The Wall Street Journal.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.