history of transportation in america

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
history of transportation in america	1.73	0.6	3129	51	36
history	1.95	0.1	3489	62	7
of	1.56	0.3	7905	57	2
transportation	1.5	0.9	9245	5	14
in	1.21	0.4	89	42	2
america	0.39	0.6	6857	62	7

Keyword	CPC	PCC	Volume	Score
history of transportation in america	1.84	0.4	1079	76
history of public transportation in america	1.41	0.2	5912	42
history of american transportation	0.32	0.5	4166	24
african american transportation history	0.16	0.3	7236	46
refrigeration transportation american history	0.71	0.7	476	68
the history of transportation	0.48	0.6	5497	24
timeline of the history of transportation	0.07	0.4	5894	1
history of modern transportation	0.46	0.3	9540	74
today in transportation history	0.95	0.4	9219	80
when did transportation begin	1.2	0.7	7096	58
when did transportation start	1.01	0.9	8811	7
in which decade did transportation begin	1.44	0.2	6062	91
transportation definition us history	1.47	0.6	1534	45
history of transportation pdf	1.39	0.4	6437	26
when was the first form of transportation	1.54	0.6	913	94
when was transportation invented	0.11	0.9	8629	11
history train transportation usa	0.08	0.7	1242	44
when was transportation introduced	1.66	0.5	3204	13
when was transportation made	1.54	1	81	67
how long has transportation been around	1.15	0.2	3161	69
what was the earliest form of transportation	0.09	0.1	9416	93
what was the first transportation	0.56	0.8	3693	62