driving cars contributes directly to smog

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
driving cars contributes directly to smog	0.15	0.5	4807	97	41
driving	0.41	0.4	8698	44	7
cars	0.59	0.4	8306	17	4
contributes	1.87	0.6	367	41	11
directly	0.75	0.2	5951	64	8
to	0.34	0.9	1789	3	2
smog	0.03	0.1	8084	77	4

Keyword	CPC	PCC	Volume	Score
driving cars contributes directly to smog	1.79	0.9	6879	95
what is smog in driving	0.84	0.2	3900	65
what is smog for cars	1.03	0.9	1340	69
which of these pollutants contributes to smog	1.57	0.1	1669	4
how does a car pass smog	1.15	0.7	3202	48
what does smog cause	0.57	0.4	863	49
cause and effect of smog	0.16	0.5	2714	2
mention the causes of smog	0.09	1	3769	69
smog is caused by	0.46	0.5	9166	44
what factors interact to produce smog	1.31	0.1	7542	69
why does smog occur	0.38	0.7	5393	46
why won't a car pass smog	0.72	1	4515	71
smog causes and effects	0.52	0.8	2301	69
is seller responsible for car smog	0.13	0.7	6150	58
why is smog a problem	1.54	0.7	6739	22