There are a number of different tools on the market today to help you track these and other metrics, though for most businesses Google Analytics represents the most comprehensive, easy-to-implement solution. Since it’s free, use the service’s funnel-tracking tools until you determine that you need something more advanced and then move on to another sales analytics program or a complete marketing automation program.
The marketing funnel depicts the steps of a hypothetical buyer through his decision-making process. The funnel is widest at the top and then gradually grows more narrow. The earliest models depicted a customer entering the funnel as a novice and then sliding down the funnel and through the steps of awareness, interest, desire and action, meaning a purchase.