Keyword Analysis & Research: when were sandwiches invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when were sandwiches invented	1.78	0.7	2212	33	29
when	0.77	0.5	3390	69	4
were	1.73	1	2677	67	4
sandwiches	0.19	0.2	8449	48	10
invented	1.2	0.9	9339	99	8

Keyword	CPC	PCC	Volume	Score
when were sandwiches invented	0.41	0.5	9183	36