How Does the Keto Diet Compare to the Paleo Diet? At BestKetoNews, we save you time and resources by curating relevant information and news about the keto / ketogenic diet. There are a number of different diets available today. One of the most popular of these is the Paleo diet, which is high in meats, nuts, seeds, and vegetables. The idea behind this diet is that a person eats like they did during the Paleolithic era, when humans lived in a primitive state. Although it can be a very restrictive diet, it can also help a person lose weight and improve health.