RESTON, VA, October 22, 2014 – Comscore, Inc. (NASDAQ: SCOR), a leader in measuring the digital world, today released its monthly ranking of U.S. online activity at the top digital media properties for September 2014 based on data from the Comscore Media Metrix® and Media Metrix® Multi-Platform services. Google Sites ranked as the top multi-platform property with 233.2 million unique visitors/viewers across desktop and mobile, while also ranking as the top desktop property with 186.9 million visitors. AddThis topped the Ad Focus ranking with a U.S. desktop internet reach of 93.4 percent.
† Beginning with September 2014 data, iPhone and iPad browser only measures for Twitter.com no longer include traffic to syndicated content served off-site. Due to a content implementation change by Twitter, Comscore is now able to identify and exclude iOS traffic to syndicated Twitter feeds from Media Metrix Multi-Platform reporting.
Reach % denotes the percentage of the total internet population that viewed a particular entity at least once in September. For instance, Yahoo Sites was seen by 73.2 percent of the 226 million internet users in September.
* Entity has assigned some portion of traffic to other syndicated entities.** Indicates that the entity is an advertising network.
About Comscore Media Metrix Multi-PlatformComscore Media Metrix Multi-Platform offers comprehensive reporting on more than 300,000 digital media entities, including their unduplicated audience size, demographic composition, engagement, performance within key user segments and behavioral trends. All of these metrics are measured across multiple digital media platforms, including desktop computers, smartphones and tablets, and content delivery vehicles, including websites, videos and apps. These platforms are unified using both panel- and census-based methods to deliver a holistic view of media companies’ total digital populations.
About Comscore Media MetrixComscore Media Metrix provides industry-leading Internet audience measurement services that report details of online media usage, visitor demographics and online buying power for the home, work and university audiences on desktop computers across local U.S. markets and across the globe. Comscore Media Metrix reports are used by financial analysts, advertising agencies, publishers and marketers. Comscore Media Metrix syndicated ratings are based on industry-sanctioned sampling methodologies.
About ComscoreComscore, Inc. (NASDAQ: SCOR) is a global leader in digital measurement and analytics, delivering insights on web, mobile and TV consumer behavior that enable clients to maximize the value of their digital investments. For more information, please visit www.comscore.com/companyinfo.