Pay per lead (PPL) is a method of marketing that enables an advertiser to receive membership or advertising services in return for paying per lead received from the marketing venue used. A lead is generally a signup involving contact information and perhaps some demographic information; it is typically a non-cash conversion event.These lead generation companies often pass leads on to multiple suppliers in order to provide the buyer with several quotations for comparison or on an exclusive basis. Top Pay Per Lead Programs AzoogleAds - AzoogleAds is a performance-based online advertising network that delivers both amazing results for its Advertisers and easy to manage and highly profitable revenue...