Keyword Analysis & Research: what does it mean ad

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what does it mean ad	0.06	0.9	1485	59	20
what	1.81	0.9	1406	95	4
does	1.89	0.6	60	59	4
it	1.62	0.7	7105	69	2
mean	0.25	0.4	3993	37	4
ad	0.85	0.4	3406	29	2

Keyword	CPC	PCC	Volume	Score
what does it mean ad	1.31	0.1	5813	48