DietDoctor website has had good information on the difference between Low Carb and Ketogenic diets. Today added a new visual guide for the foods to eat and more important, what NOT to eat to keep it Keto, vs a generic low carb diet.

https://www.dietdoctor.com/keto-foods-eat-not-eat

A good basic guideline, especially for visual leaners, with links to previous articles on related topics, e.g. eat when hungry, particularly natural fats. https://www.dietdoctor.com/how-to-lose-weight#2