Keyword Analysis & Research: when did the piano originate

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did the piano originate	1.92	0.7	3623	67	28
when	1.12	0.9	7898	83	4
did	0.22	0.4	9576	27	3
the	1.65	0.2	4290	37	3
piano	0.83	0.5	525	83	5
originate	0.8	0.7	2770	79	9

Keyword	CPC	PCC	Volume	Score
when did the piano originate	1.89	0.9	9765	16