The Washington Post had over 53 million digital visitors in July 2015, with 38 million on mobile. The Post homepage uses four main content "zones" including prominent top stories and a news stream below. It also analyzes metrics like Chartbeat to understand traffic and check trending articles. The Post curates its homepage to focus on U.S. politics and other topics within its scope, while also considering traffic and balancing different viewpoints. It tests headlines and images to maximize engagement and sends breaking news alerts to drive traffic.