"Frequent churchgoers may have a good sense of what kind of sermons to expect from their own clergy: how long they usually last, how much they dwell on biblical texts, whether the messages lean toward fire and brimstone or toward love and self-acceptance. But what are other Americans hearing from the pulpits in their congregations?"
https://www.pewforum.org/2019/12/16/the-digital-pulpit-a-nationwide-analysis-of-online-sermons/