Exits from stage – Similarly, seeing an excessively high number of people falling out of a particular stage is an indication that you aren’t doing enough to answer their questions or you’re asking them for too much of a commitment too early. Add more content to give them the information they need to move forward or make it easier for people to convert (e.g. don’t ask for a phone number when they’re downloading a certain e-book).
In marketing automation, Ryan Deiss, co-founder of Digital Marketer, often describes the sales funnel as a multi-step, multi-modality process that moves prospective browsers into buyers. It's multi-stepped because lots must occur between the time that a prospect is aware enough to enter your funnel, to the time when they take action and successfully complete a purchase.