Organization	12 Months Ended
Dec. 31, 2013
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Organization	Organization comScore, Inc. (the “Company”), a Delaware corporation incorporated in August 1999, provides digital media analytics that enables its customers to make well-informed, data-driven decisions to effectively manage their business, build successful digital strategies and tactics, and optimize their marketing and advertising investments. The Company is a technology-driven company that measures what people do as they navigate the digital world across multiple technology platforms including personal computers, smartphones, tablets, televisions and interact with digital media, including Web sites, apps, video programming and advertising. The Company aspires to measure all digital interactions across all major digital platforms, at scale, on a global basis. The Company's products and services provide its customers with deep and actionable insight into consumer behavior including objective, detailed information about consumer usage of digital content and advertising coupled with information on consumer demographic characteristics, attitudes, lifestyles and offline behavior. The Company is skilled in combining proprietary Company data with its clients’ own data, as well as data from partners, to provide uniquely valuable digital media analytics. We deliver on-demand and real-time products and services through a scalable Software-as-Service delivery model which supports both Company branded products and also partner products integrating the Company's data and services.

Organization

12 Months Ended

Dec. 31, 2013

Organization, Consolidation and Presentation of Financial Statements [Abstract]

comScore, Inc. (the “Company”), a Delaware corporation incorporated in August 1999, provides digital media analytics that enables its customers to make well-informed, data-driven decisions to effectively manage their business, build successful digital strategies and tactics, and optimize their marketing and advertising investments. The Company is a technology-driven company that measures what people do as they navigate the digital world across multiple technology platforms including personal computers, smartphones, tablets, televisions and interact with digital media, including Web sites, apps, video programming and advertising. The Company aspires to measure all digital interactions across all major digital platforms, at scale, on a global basis.

The Company's products and services provide its customers with deep and actionable insight into consumer behavior including objective, detailed information about consumer usage of digital content and advertising coupled with information on consumer demographic characteristics, attitudes, lifestyles and offline behavior. The Company is skilled in combining proprietary Company data with its clients’ own data, as well as data from partners, to provide uniquely valuable digital media analytics. We deliver on-demand and real-time products and services through a scalable Software-as-Service delivery model which supports both Company branded products and also partner products integrating the Company's data and services.