The answer is private key is known only to the recipient. This private key is used to decrypt messages which was encrypted with a public key and should only be accessible by the recipient of the payload.
Viewers because your web page is meant for other people to get help or to do whatever on but Navigators, Programmers, and Target audience will most likely use resources from people they work with but viewers would most likely view your web page more than the others. Hope this helps mate <3
Marijuana is the answer because it just is and i have seen studies so just trust me
What language are we talking about here? What platform? Android? Web? Kotlin?