For example, maybe you took an online survey to learn more about how to take care of your car. If you got an email from the auto company that hosted the survey on their website about how they could help you take care of your car, it'd be far less intrusive and irrelevant than if they'd just called you out of the blue with no knowledge of whether you even care about car maintenance, right?
Sales leads are generated on the basis of demographic criteria such as FICO score (United States), income, age, household income, psychographic, etc. These leads are resold to multiple advertisers. Sales leads are typically followed up through phone calls by the sales force. Sales leads are commonly found in the mortgage, insurance and finance industries.