Advertising spend across mobile, desktop, wearables and DOOH (Digital-out-of-Home) signage

A new report from Juniper Research has found that digital advertising spend will grow by 18% CAGR (Compound Annual Growth Rate) over the next five years, rising from $184 billion in 2017 to $420 billion in 2022. Advertising spend across mobile, desktop, wearables and DOOH (Digital-out-of-Home) signage is at the core of the stakes.