Understanding online star ratings: 5 stars: [has only one review] 4.5 stars: Excellent 4 stars: OK 3.5 - 1 star: Crap. {{Title text: I got lost and wandered into the world's creepiest cemetery, where the headstones just had names and star ratings. Freaked me out. When I got home I tried to leave the cemetery a bad review on Yelp, but as my hand hovered over the 'one star' button I felt this distant chill ...}}