what year did hybrid cars come out

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what year did hybrid cars come out	1.12	0.2	5581	29	34
what	0.95	0.6	3007	65	4
year	1.28	0.6	2024	56	4
did	0.32	0.4	2272	85	3
hybrid	0.77	0.2	7305	24	6
cars	0.71	0.8	6983	49	4
come	0.6	0.8	369	37	4
out	1.79	1	828	78	3

Keyword	CPC	PCC	Volume	Score
what year did hybrid cars come out	0.03	0.8	6407	55
when did the first hybrid come out	0.11	0.6	1528	48
when were hybrid cars invented	1.68	0.8	9116	93
history of hybrid cars	0.82	0.4	6605	41
when did toyota start making hybrid cars	1.38	0.1	6637	68
what was the first hybrid car	0.31	0.6	4270	56
what was the first hybrid vehicle	0.92	0.7	5954	53
what was the first modern hybrid car	1.87	0.1	8750	48
how long have hybrid cars been around	0.98	1	9875	46
when was the first hybrid vehicle invented	1.13	0.5	2881	12
what car introduced hybrids	1.05	0.7	2536	100
first hybrid car ever made	0.98	0.1	8906	84
history of hybrid vehicles	0.02	0.8	5319	96
who made the first hybrid car	0.24	1	1775	5