To illustrate that, mobile porn alone is expected to reach a $2.8 billion profit in 2015.
Nearly 9 out of 10 (87 percent) young men and 1 out of 3 (31 percent) young women report using pornography.
Around 30% of all daily Internet searches are porn-related.
Compared to 2010, only 13% of global web searches were for sexual content.