Keyword Analysis & Research: what does ppd positive mean

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what does ppd positive mean	0.31	0.6	6230	93	27
what	0.19	0.4	8218	63	4
does	0.24	0.5	3722	14	4
ppd	1.38	0.5	5270	14	3
positive	1.44	0.6	8448	43	8
mean	1.28	0.4	6111	30	4

Keyword	CPC	PCC	Volume	Score
what does ppd positive mean	1	0.4	146	49