Keyword Analysis & Research: when did the railroad industry boom

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did the railroad industry boom	0.49	0.9	7862	9	35
when	1.76	0.7	8339	68	4
did	0.93	0.6	810	55	3
the	1.38	0.8	287	53	3
railroad	0.64	0.1	5578	42	8
industry	0.2	0.2	3791	56	8
boom	0.79	0.2	9991	20	4

Keyword	CPC	PCC	Volume	Score
when did the railroad industry boom	1.55	0.1	5553	70