For movies, you could try MovieLens. I started using it a lot once Netflix's recommendations were becoming inaccurate for me. You can choose between 4 differe

For movies, you could try MovieLens. I started using it a lot once Netflix's recommendations were becoming inaccurate for me. You can choose between 4 different algorithms, there's tagging to classify what you like/don't like about a movie, and lots of stats to help you understand the algorithms & your own taste. It's run by the University of Minnesota. https://movielens.org/home https://movielens.org/home