Alphabet’s more complete disclosures help to end a multiyear guessing game into the ad growth for YouTube, which consistently ranks as one of the most popular mobile apps in the world. YouTube is a growth engine for Google’s ad business as more people consume video on mobile devices. YouTube’s results indicate that Google makes less than $8 a year for each its 2 billion users, The Wall Street Journal reported. Facebook last year made about $25 per person among its family of apps that have a total 2.26 billion users, although the results may not be directly comparable.
