11. One or more non-transitory computer-readable storage media storing computer-readable instructions that, when executed, instruct one or more processors to perform operations comprising: identifying progress of a user through a collection of electronic books, the progress of the user being based at least in part on a number of pages that have been consumed, the collection of electronic books comprising a plurality of electronic books; causing display of a progress bar indicating the progress of the user through the collection of electronic books, the progress bar indicating the progress of the user by visualizing an amount of consumed text with respect to an amount of unconsumed text; identifying a number of sessions of consumption of an electronic book of the collection of electronic books; causing display of information indicating the number of sessions of consumption of the electronic book; identifying an estimated amount of time to complete the electronic book of the collection of electronic books; and causing display of the estimated amount of time to complete the electronic book.
11. One or more non-transitory computer-readable storage media storing computer-readable instructions that, when executed, instruct one or more processors to perform operations comprising: identifying progress of a user through a collection of electronic books, the progress of the user being based at least in part on a number of pages that have been consumed, the collection of electronic books comprising a plurality of electronic books; causing display of a progress bar indicating the progress of the user through the collection of electronic books, the progress bar indicating the progress of the user by visualizing an amount of consumed text with respect to an amount of unconsumed text; identifying a number of sessions of consumption of an electronic book of the collection of electronic books; causing display of information indicating the number of sessions of consumption of the electronic book; identifying an estimated amount of time to complete the electronic book of the collection of electronic books; and causing display of the estimated amount of time to complete the electronic book. 14. The one or more non-transitory computer-readable storage media of claim 11 , wherein the operations further comprise: causing display of a cumulative reading rate of the user for the electronic book.