How about something like the quiz brick for lead scoring?

Sounds interesting Sahar! I contacted their customer support a while back about this and they told me it's only possible to do it once
Google Analytics seems to be a favorite.
Not sure if it's "The best" but it gets the job done and it's pretty easy to setup which is nice
ο»Ώ Riccardo Pagano ο»Ώ Sounds like it would be pretty simple to alter to your case πŸ˜ƒ
By the way in case anyone wants to do the same here's what I used