Abstract: An advertiser specifies a conversion-based bid for a conversion event associated with an ad. If a conversion event occurs for the ad, an effective conversion-based bid can be adjusted by a risk premium associated with the ad. An account associated with the advertiser can be debited based upon the adjusted effective conversion-based bid.

Abstract: An advertiser specifies a conversion-based bid for a conversion event associated with an ad. If a conversion event occurs for the ad, an effective conversion-based bid can be adjusted by a risk premium associated with the ad. An account associated with the advertiser can be debited based upon the adjusted effective conversion-based bid.

Abstract: 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 request for content from a user, the request for content being associated with a location and including one or more keywords. The method further comprises determining a prominent entity in proximity to the location and one or more categories associated with the prominent entity. The method further comprises evaluating historical search queries received from the user to determine one or more interests of the user. The method further comprises determining one or more additional keywords based on the evaluating. The method further comprises determining one or more content items based at least in part on the one or more keywords, the categories and the one or more additional keywords. The method further comprises providing the one or more content items responsive to the request.

Abstract: Methods, systems, and apparatus, including computer program products, that can include receiving from an advertiser a request for billing based on a first measure of services, determining from quality data related to the advertiser whether the first measure of services can be converted with sufficient confidence to a second measure of services, providing services according to the first measure of services, monitoring stability data indicative of the stability of the relationship between the first measure of services and the second measure of services, and automatically switching from one to another mode of determining a price to be charged the customer for services provided.

Abstract: Methods, systems, and apparatus, including computer program products, that can include receiving from an advertiser a request for billing based on a first measure of services, determining from quality data related to the advertiser whether the first measure of services can be converted with sufficient confidence to a second measure of services, providing services according to the first measure of services, monitoring stability data indicative of the stability of the relationship between the first measure of services and the second measure of services, and automatically switching from one to another mode of determining a price to be charged the customer for services provided.

Abstract: Competitive content item serving is provided. Competitive content item serving can include the ability to receive a request for a content item and to compare an expected return for a first network content item to an expected return for a second network content item. Based upon the comparison, it can be determined whether to provide the first network content item to the publisher.

Abstract: Systems, methods, and computer program products for automating local content are described. In some implementations, an ad manager and a business table can be provided by a backend system. The business table can store, for example, user information, user account information including billing information, campaign related information and advertisement data associated with one or more local business advertisers as well as geo-targeting information. Based on the information stored in the business table, the ad manager can tailor a specific online advertising campaign on behalf of a local business advertiser. Where new or updated information is found, the ad manager can initiate campaign management updates to one or more business ad listings associated with the local business advertiser.

Abstract: Competitive content item serving is provided. Competitive content item serving can include the ability to receive a request for a content item and to compare an expected return for a first network content item to an expected return for a second network content item. Based upon the comparison, it can be determined whether to provide the first network content item to the publisher.

Abstract: An advertiser specifies a conversion-based bid for a conversion event associated with an ad. If a conversion event occurs for the ad, an effective conversion-based bid can be adjusted by a risk premium associated with the ad. An account associated with the advertiser can be debited based upon the adjusted effective conversion-based bid.

Abstract: Competitive content item serving is provided. Competitive content item serving can include the ability to receive a request for a content item and to compare an expected return for a first network content item to an expected return for a second network content item. Based upon the comparison, it can be determined whether to provide the first network content item to the publisher.