Click rate
 

As long as the users have to click, shops have flow; Only the users have to click, shops have flow.

Click on the necessary and sufficient condition is to form a flow.

How to let the user clicks?

A, click is the final rimmon a feet, this step can't just go down the drain. (only the flow behind it. Also need involves transformation, secondary transformation, return, after and so on. The question is much!)

B, click show is the next step.

C, the show is???????

Yes i agree with you brother..thanks