Similarity is a metric used to determine how closely two users' ratings align with each other, represented in percents. Learn more about how we calculate similarity here.
Astronomer Carl Sagan leads us on an engaging guided tour of the various elements and cosmological theories of the universe.
Avg. rating
Average rating is a metric that reflects the mean score assigned by users to an item, presented in percentiles. Learn more about percentiles here.
100th
Popularity
Popularity is a metric that quantifies how frequently item is rated by users, represented in percentiles. Learn more about percentiles here.
90th
User's rating
100
Est. rating
Estimated rating is the likely score that you would give to an item, based on your past ratings and preferences. Learn more about how we calculate estimated rating here.
