A recent Nielsen survey shows U.S. adults between the ages of 35-49 spend the most time online via PC per week compared to other age groups. As shown in the Q1 2018 statistic below, U.S. adults between the ages of 35-49 spent almost 325 minutes per week accessing the internet via PC, followed by adults between the ages of 50-64 who spent just over 300 minutes per week. Adults over 65 spent less than 200 minutes per week online via PC.

Source: Nielsen