Chart - US Retail Online Ad Spending

Bolstered by growing ecommerce sales and time spent across digital channels, the US retail industry will grow its digital ad spending more rapidly this year than in 2012, according to new figures from eMarketer.

By the end of this year, eMarketer predicts, US retailers will have increased digital ad budgets by 15.7% to $9.50 billion, following growth of 14.5% last year. Read the rest at eMarketer.