We'll create fresh WordPress site with Theme Preview installed. You have 20 minutes to test the plugin after that site we'll be deleted.
By default, the only way to see how a new theme looks on your site is to
activate it, making it visible to everyone who visits. With this plugin, it
is possible to view how a new theme looks without activating it.
Possible future enhancements:
May not work properly with child themes. This is because it will not be able
to inherit from the parent theme as it normally would.