An apparatus to monitor media exposure, the apparatus comprising:na communication interface to:nreceive, at a first internet domain, a first request from a client computer, the first request indicative of access to the media at the client computer, and the first request including identifying information associated with the media, andif the client computer is not known, send, from the first internet domain to the client computer, a response including modified values in place of the identifying information, the response to instruct the client computer to send a second request to a second internet domain, the second request to be indicative of the access to the media at the client computer, and the modified values to be included in the second request to the second internet domain; anda data structure to log an impression of the media if the client computer is known.
›24.↳ 23The apparatus as defined in claim 23, wherein the data structure stores an identifier in association with the impression when the first request includ…d2+2
The apparatus as defined in claim 23, wherein the data structure stores an identifier in association with the impression when the first request includes the identifier associated with the client computer.
›25.↳ 24The apparatus as defined in claim 24, wherein the identifier comprises a cookie set by a server of the first internet domain.d3
The apparatus as defined in claim 24, wherein the identifier comprises a cookie set by a server of the first internet domain.
›26.↳ 24The apparatus as defined in claim 24, wherein the communication interface is to, when the first request does not include the identifier, set, via the …d3
The apparatus as defined in claim 24, wherein the communication interface is to, when the first request does not include the identifier, set, via the first internet domain, the identifier in the client computer, and the data structure to store the identifier in association with the impression after the communication interfaces sets the identifier in the client computer.
›27.↳ 23The apparatus as defined in claim 23, wherein the first request is received at the first internet domain based on instructions provided with the media…d2+1
The apparatus as defined in claim 23, wherein the first request is received at the first internet domain based on instructions provided with the media and executed at the client computer when the client computer accesses the media.
›28.↳ 27The apparatus as defined in claim 27, wherein the instructions include at least one of Java instructions, java script, or hyper-text markup language.d3
The apparatus as defined in claim 27, wherein the instructions include at least one of Java instructions, java script, or hyper-text markup language.
›29.↳ 23The apparatus as defined in claim 23, wherein the first request includes at least one of a campaign identifier, a creative type identifier, or a place…d2
The apparatus as defined in claim 23, wherein the first request includes at least one of a campaign identifier, a creative type identifier, or a placement identifier associated with the media, the campaign identifier indicative of an advertisement campaign, the creative type identifier indicative of a technology type of the media, and the placement identifier indicative of a position of the media on a screen of the client computer.
›30.↳ 23The apparatus as defined in claim 23, further comprising a site identifier map to map the modified values to the identifying information at the first …d2+2
The apparatus as defined in claim 23, further comprising a site identifier map to map the modified values to the identifying information at the first internet domain.
›31.↳ 30The apparatus as defined in claim 30, further comprising a report generator to:nreceive, from the second internet domain, a second impression based on…d3+1
The apparatus as defined in claim 30, further comprising a report generator to:nreceive, from the second internet domain, a second impression based on the modified value; anddetermine that the second impression corresponds to the media presented at the client computer based on the modified value of the second impression and the mapping of the modified value to the identifying information at the first internet domain.
›32.↳ 31The apparatus as defined in claim 31, wherein the second impression from the second internet domain includes demographic information of a user associa…d4
The apparatus as defined in claim 31, wherein the second impression from the second internet domain includes demographic information of a user associated with the client computer.
›33.↳ 23The apparatus as defined in claim 23, wherein the response to instruct the client computer to send the second request to the second internet domain in…d2+1
The apparatus as defined in claim 23, wherein the response to instruct the client computer to send the second request to the second internet domain includes an internet address associated with the second internet domain.
›34.↳ 33The apparatus as defined in claim 33, further comprising a rules engine to select the internet address associated with the second internet domain base…d3
The apparatus as defined in claim 33, further comprising a rules engine to select the internet address associated with the second internet domain based on data indicative of a database proprietor that is most likely to have demographic information for a user associated with the client computer.
›35.↳ 23The apparatus as defined in claim 23, wherein the second internet domain is associated with a social network service that collects demographic informa…d2
The apparatus as defined in claim 23, wherein the second internet domain is associated with a social network service that collects demographic information from its registered users.
›36.↳ 23The apparatus as defined in claim 23, wherein the media is an advertisement.d2
The apparatus as defined in claim 23, wherein the media is an advertisement.
›37.↳ 23The apparatus as defined in claim 23, wherein the communication interface is to send from the first internet domain, a second response to the client c…d2
The apparatus as defined in claim 23, wherein the communication interface is to send from the first internet domain, a second response to the client computer, the second response to instruct the client computer to send a third request to a third internet domain, the third request to be indicative of the presentation of the media at the client computer.
›38.↳ 23The apparatus as defined in claim 23, wherein the second response is sent to the client computer when an impression was not logged at the second inter…d2
The apparatus as defined in claim 23, wherein the second response is sent to the client computer when an impression was not logged at the second internet domain.
›39.↳ 23The apparatus as defined in claim 23, further comprising a report generator to receive, from the second internet domain, demographic information assoc…d2
The apparatus as defined in claim 23, further comprising a report generator to receive, from the second internet domain, demographic information associated with a second impression logged at the second internet domain based on the second request.
›40.↳ 23The apparatus as defined in claim 23, wherein the response to instruct the client computer to send the second request to the second internet domain in…d2
The apparatus as defined in claim 23, wherein the response to instruct the client computer to send the second request to the second internet domain instructs the client computer to send the second request to an intermediary.
›41.↳ 23The apparatus as defined in claim 23, wherein the modified value includes a modified website identifier substituted for an identifier of a host websit…d2
The apparatus as defined in claim 23, wherein the modified value includes a modified website identifier substituted for an identifier of a host website from which the client computer accessed the media.
›42.↳ 23The apparatus as defined in claim 23, wherein the identifying information is a uniform resource locator at which the media was accessed, and the modif…d2
The apparatus as defined in claim 23, wherein the identifying information is a uniform resource locator at which the media was accessed, and the modified value is to obfuscate the uniform resource locator.