What is a node?

Use node levels as a comparison option for creating rules.

A node is a category level in a category hierarchy. The top level nodes of the hierarchy are:
Node 1
First level
Node 2
Second level
Node 3
Third level
For example:
Table 1. Description of a Node
Node 1 Node 2 Node 3
Men's    
  Men's Shoes  
    Athletic Shoes
    Dress Shoes
  Men's Pants  
    Casual Pants
    Dress Pants
Women's    
  Women's Shoes  
    Boots
    Sandals
  Women's Tops  
    Blouses
    Sweaters