Example image of eyePlorer eyePlorer map for 'Audience measurement': Advertising Audience Broadcasting Magazine Measurement Newspaper Radio Television Website Media market Metropolitan area Diary Error Forgetting Subjectivity Technology Arbitron Broadcast network Encoder Microphone Portable People Meter Subaudible tone Cable television Television channel Digital media Internet User-generated content ComScore Hitwise Display device Video analytics Nielsen Media Research Television program United States Song The Beatles Australia OzTAM Easter Argentina Bosnia and Herzegovina Mareco Index Bosnia Brazil IBOPE Bulgaria Taylor Nelson Sofres Finland France Médiamétrie Audience Measurement and Analytics Ltd. (aMap)