Clearly, theres strong growth in revenues, with the three months ending June 30, 2015 at $4.042 Billion, y-o-y (year-on-year), 2014 $$2.910 Billion, that's a 39% increase.
According to the figures, Facebook's daily active users were 968 million on average for June 2015, an increase of 17% year-over-year, with mobile daily active users up 29% y-o-y to 844 million. Total monthly active users were 1.49 billion, at 13% growth, y-o-y.
Mobile ads were leading the way, with around 76% of ad revenue coming from mobile, up 62% y-o-y.
Facebook is investing heavily, with cost of expenses to $2.769 billion, up from $1.52 billion y-o-y.
The figures show a net income of $719 million, compared to $791 million y-o-y
"This was another strong quarter for our community," said Mark Zuckerberg, Facebook founder and CEO. "Engagement across our family of apps keeps growing, and we remain focused on improving the quality of our services." Facebook Second Quarter 2015 Results, $4.04B Revenue [investor.fb.com]