The document discusses research on the combination of online and traditional media. It finds that 61% of people use the internet while watching TV, and ads shown across both TV and online led to an average uplift of 14% in brand metrics. Specific examples show increases in awareness, purchase intent, and purchase frequency for automotive, financial, and FMCG brands that used combined TV and online campaigns. The remainder of the document focuses on measuring the success of combined campaigns and a case study on a Cadbury Creme Egg campaign that saw a 51% increase in sales.