It may be a bit challenging to convey this idea clearly.
I am interested in creating distinct home pages based on the source from which visitors arrive. For instance, if they come from FaceBook, I envision a tailored home page for FaceBook users. If they come from Google, I envision a different home page catering to them.
An illustration of a website implementing this feature is provided below. Initially, it will display the standard site, but after following a link from FaceBook, your browser will exclusively load the FaceBook version.
Standard:
From FaceBook:
Any suggestions regarding the necessary code implementation for achieving this functionality?