Not all people believed in their own religions. They did not all live up to their standards.
There were dissenter groups that were important on pushing through all kinds of social reforms.
There was also a group called the Evangelicals who dominated the British religion from the last decade of the eighteenth century through to the 1880's.
Many Victorians insisted upon "plain preaching", which meant preaching with simplicity and clarity.
This era was also called the "golden age". Many people traveled long distances to hear famous ministers.