first electric traffic light

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
first electric traffic light	0.18	0.4	8927	75	28
first	1.03	0.7	1656	32	5
electric	0.64	0.9	6174	30	8
traffic	1.42	1	5498	36	7
light	1.97	0.7	1858	47	5

Keyword	CPC	PCC	Volume	Score
first electric traffic light	1.11	1	8680	18
first electric traffic light 1914	0.76	0.6	535	25
world's first electric traffic light	0.53	0.8	9452	42
who invented the first electric traffic light	0.69	0.6	6080	58
first electric traffic light in us	0.58	0.7	1668	38
first ever traffic light	1.74	0.6	5264	39
when was the electric traffic light invented	1.91	0.5	9293	65
first traffic light usa	1.63	0.9	1985	58
first traffic light invented	0.96	0.1	8380	2
who invented the electric traffic light	0.72	0.3	2957	86
when was the first traffic light installed	1.92	0.7	7333	64
first traffic light in the world	1.73	0.1	297	62
who made the first traffic light	1.74	0.6	6894	43
who created the first traffic light	1.14	0.3	448	32
first traffic light in america	0.46	1	3411	10
world's first traffic light	1.52	0.9	7725	98
who invented the first traffic light	0.67	0.5	1723	71