From the comScore site: "This capability is based on a massive, global cross-section of more than 2 million consumers who have given comScore permission to conf

From the comScore site: "This capability is based on a massive, global cross-section of more than 2 million consumers who have given comScore permission to confidentially capture their browsing and transaction behavior, including online and offline purchasing. " So its data is just as bogus as Alexa's.