You can tell which listing sent the traffic, and keep the people it sent.
If you cannot tell which listing sent the traffic, you cannot tell which of the next thirty are worth doing.
Anything that records referrer and page. You need source attribution, not a funnel suite.
Add a UTM source per platform when the form allows a custom URL. Where it does not, the referrer will carry it.
One field. Say what people get and how often. This is the only channel from a launch that you keep.
Sessions, signups and email subscribers for the week before you submit anywhere. Without it, no later number means anything.