If your sites wordperss a wordpresx things in common, you might wonder: is there a more efficient way to run them than managing them as single installs? It lets you create a network on your WordPress installationmeaning that you can then run as many sites as you want in that network, all on one instance of WordPress. Think of this: WordPress. Moneu Multisite is a way of adding multiple sites to your WordPress installation. Then you create sites in your network. The existing site stays there, with its URL unchangedwhile the new sites are added on top. When you install WordPress Multisite, you become the network administrator with administrator privileges for any site you create on your network. You can also allow other people to create their own sites within the network and make them site admins for that site.