When thinking about the five types of email marketing described previously, auto responders are almost exclusively used for customer acquisition email marketing. Your existing customers may respond well to an auto-responder campaign, but chances are high that the best place in your marketing mix for auto-responders is when trying to acquire new customers.
Online surveys: Consumers are asked to complete a survey, including their demographic information and product and lifestyle interests. This information is used as a sales lead for advertisers, who purchase the consumer's information if provided. The consumer may 'opt-in' to receive correspondence from the advertiser and is therefore considered a qualified lead.