Amazon calculates a product’s star ratings based on a machine learned model instead of a raw data average. The model takes into account factors including the age of a rating, whether the ratings are from verified purchasers, and factors that establish reviewer trustworthiness.
It’s not a link that you go to. It is a very large zipped file that takes forever to download and then looks like it’s not fluid. You have to click on each question from the download to open up which takes forever if you are trying to time your child . Horrible, horrible, not intuitive. I do not recommend