Australian online advertising expenditure continues to grow, recording a seven percent year-over-year increase with total revenue edging to $7.9 billion for the full year according to the IAB/PwC Online Advertising Expenditure Report. All categories experienced growth with classified advertising leading the way at 15 percent year-on-year growth to reach $1.5 billion in 2017 thanks to strong local companies including REA Group, Carsales.com and Seek. Real Estate remains the leading segment in classifieds, followed by Recruitment and Automotive.