How to set up referrals only from organic?

Question

Google

The bottom line is this - how to make sure that only users from search engines come to the site?
Link clicks, direct visits - should lead to a stub
Well, so that all search engines can view the site

Answer 1

What you want to do in SEO language is called Cloaking)
For this, the PS will not pat you on the head for sure;
And yes, no way, because PS do not issue a referee for a very, very long time.
To check that this is a BOT PS, you can check the user agent.
But all PSs have additional bots that are indistinguishable from normal people, and if these bots see a difference with what is issued to standard bots, the site is banned, automatically and for a long time)

Answer 2

you check the referer - you make
either a false positive or a false negative
, you can do it this way and that