Show quantity
 

Use broad word often do not have a ranking, there is no show. Use long words have ranking, a show. Specific how to choose, need to slowly debugging. In short, if the baby can't be visible for the user, all is zero.

Show the amount of essence is the ranking. In the guarantee keywords search under the premise of absolute quantity, ranking have show, not ranking didn't show; High ranking show will be more, low ranking show little - this is show the rules.