The most useful reading metrics are behavioral
Completion rate, session frequency, and review rate are often more useful than total books started because they reveal whether the habit is actually working.
Compression changes what reading means
As more readers rely on summaries, audio, and guided review, the category shifts from page consumption to learning efficiency.
How to apply this on ReadSprint
Use a summary to choose a book, explore its key ideas, and build a short review routine around what you want to remember.
Upload a cover and try it