| 摘要 |
Methods, systems, and apparatus, including computer programs encoded on a computer-readable storage medium, and including a method for providing content. The method comprises receiving a query from a client device, and responsive to the query, identifying search results including one or more resources. The method further comprises, for at least one resource, determining, a size of a data transfer required to access the one resource. The method further comprises providing the search results including providing a label associated with the one resource indicative of a rate-sensitive cost to download the item including determining a true cost to download the item from at least one carrier, determining a price sensitivity of the user or a group of users to which the user belongs based on an evaluation of historical information for downloads and costs incurred for each, and calculating the rate-sensitive cost based on the true cost and determined price sensitivity.
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