supersite

noun3

1. •
   A large or major physical site.

   • The work started in early 1990 on the central east supersite, and will continue throughout 1992 and 1993. — 1995
2. •
   (Internet, informal) A major website.

   • It is a wonder some overcaffeinated hacker hasn't cobbled together the code to scrape all of the above into one gadget shopping supersite. — 2007
3. •
   A site comprising multiple subordinate sites.

   • The supersite is regarded as empty if the majority of the three sites (i.e. two or three sites) are empty, otherwise it is regarded as occupied. — 2012