Methods and systems are provided for advertising and providing product offers. Such methods and systems may be implemented for increasing, for example, advertising revenue or the amount of time spent by individuals viewing a Web site. According to one implementation, a method is provided that includes the steps of receiving information regarding products offered at no cost from one or more vendors, indicating, on a Web site, the availability of at least one of the products for a transient period of time, which is unpredictable by individuals viewing the Web site, and providing at least one of the individuals viewing the Web site with at least one of the products, at a price equal to or less than a delivery cost associated with delivering the at least one product to the at least one individual.
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