Induction of Cooktop Review: These cooktops do not have zones, entailing that the bigger the pans you are cooking with, the fewer you will be able to cook with at some one time. It is secure and has an graceful finish; complete for a small home. The Themador is a 36 inch secure induction of cooktop review that is easily to clean and has ranking performance in conditions of control and heating in the kitchen. It heats at the fastest potential time.