From Wiktionary, the free dictionary
From super- + site.
supersite (plural supersites)
- (Internet, informal) A major website.
2007 December 13, Paul Boutin, “A Universe of Gadget Advice”, in New York Times[1]:It is a wonder some overcaffeinated hacker hasn't cobbled together the code to scrape all of the above into one gadget shopping supersite.
