Keyword Analysis & Research: when was the electric light bulb invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was the electric light bulb invented	0.27	0.1	3537	48	41
when	0.03	0.7	2768	18	4
was	1.05	0.4	9924	10	3
the	1.87	0.5	3525	54	3
electric	0.61	0.7	5684	29	8
light	0.07	0.8	1032	75	5
bulb	1.32	1	6072	1	4
invented	0.13	0.7	574	20	8

Keyword	CPC	PCC	Volume	Score
when was the electric light bulb invented	0.9	0.3	6205	54