Most Americans across the political spectrum have relatively moderate media diets, with high overlap between Democrats and Republicans' media diets. An exception to this picture is a small group of partisans who drive a disproportionate amount of traffic to ideologically slanted websites. User Liedertafel, in the Reddit Science subreddit, 20 Apr 2021
A recent review of "Democrats' and Republicans' media diets" finds "nearly 65% overlap in the two groups' distributions in 2015 and roughly 50% in 2016. An exception to this picture is a small group of partisans who drive a disproportionate amount of traffic to ideologically slanted websites." User Psychnews, in the Reddit Science subreddit, 20 Feb 2021