Research on hundreds of podcasts is available through Edison Podcast Metrics. The service calculates the weekly reach of podcast networks and shows, as well as tracks demographics, content preferences, and listening behaviors. Subscribers to Edison Podcast Metrics have access to all of the research, rankings, and show profiles through online dashboards. Rankings for only the Top 50 Podcasts in the U.S. and the Top 25 Podcasts in the UK are released publicly each quarter.