Abstract: Exemplary embodiments are directed to determining an availability of an actual good and/or service based on activity of or with respect to a virtual icon on one or more webpages. The virtual icon can represent the actual good and/or service. The activity of or with respect to the virtual icon on the webpage(s) can be monitored and a determination of whether a conversion criteria has been satisfied can be made based on the monitored activity. The availability of the actual good or service can be based on satisfaction of the conversion criteria. In an alternative exemplary embodiment, a method of determining an availability of an actual good and/or service is provided based on a value of or with respect to a virtual icon on one or more webpages. The value of or with respect to the virtual icon on the webpage(s) can be compared to a value criteria to determine whether a value criteria has been satisfied.

Abstract: The method according to the invention consists of dynamically adapting survey questionnaires to the content of the affiliated Web sites of editors and the specific visitors of said sites. It comprises the dynamic selection of the most appropriate questionnaire for a given survey in function of the content of the site of the editor and/or the specific who visits the Web site of the editor and/or the response rate to the questionnaire.

Abstract: The method according to the invention involves a plurality of Web sites each belonging to an editor and on which survey questionnaires may be displayed that are accessible to users distributed by means of a survey network, on the initiative of a plurality of advertisers who wish to carry out market surveys. It comprises the issuing by the advertiser of a survey questionnaire, the answer by the user to this questionnaire, a step where the advertiser asks the user additional questions, the qualification of the user based on the answers made to the additional questions and the provision to the user of a targeted content.

Abstract: The method according to the invention consists of dynamically adapting survey questionnaires to the content of the affiliated Web sites of editors and the specific visitors of said sites. It comprises the dynamic selection of the most appropriate questionnaire for a given survey in function of the content of the site of the editor and/or the specific who visits the Web site of the editor and/or the response rate to the questionnaire.