Keyword Analysis & Research: when did nikolaus otto invent an engine

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did nikolaus otto invent an engine	0.16	0.2	3436	80	39
when	0.45	1	3918	70	4
did	0.63	0.4	8620	17	3
nikolaus	1.88	0.2	2033	63	8
otto	1.19	1	7677	48	4
invent	1.36	0.9	9593	80	6
an	0.68	1	5120	77	2
engine	1.22	0.2	6450	40	6

Keyword	CPC	PCC	Volume	Score
when did nikolaus otto invent an engine	1.79	0.3	9004	37