who invented hybrid cars

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
who invented hybrid cars	0.33	0.4	3209	93	24
who	0.51	1	5514	16	3
invented	1.38	0.6	7140	36	8
hybrid	1.46	0.1	124	35	6
cars	1.37	0.7	5652	99	4

Keyword	CPC	PCC	Volume	Score
who invented hybrid cars	1.46	0.1	6270	56
when were hybrid cars invented	0.95	0.2	3397	35
why were hybrid cars invented	1.15	0.6	4542	95
hybrid cars invented	0.39	0.8	22	97
hybrid cars were invented	1.56	0.2	8233	60
who invented hybrid electric cars	1.45	0.5	1182	97
where were hybrid cars invented	1.11	0.6	4663	86
when was hybrid cars invented	1.13	0.2	1714	71
when did hybrid cars come out	0.99	0.7	7562	44
what year did hybrid cars come out	1.7	0.9	5864	90