Keyword Analysis & Research: difference of squares rules

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
difference of squares rules	1.67	0.3	7399	32	27
difference	0.31	0.6	292	90	10
of	1.05	0.3	6870	94	2
squares	1.89	0.2	3044	97	7
rules	1.92	0.4	3204	34	5

Keyword	CPC	PCC	Volume	Score
difference of squares rules	1.66	0.9	851	28