Keyword Analysis & Research: when was the gramophone invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was the gramophone invented	0.26	0.6	5487	43	32
when	1.46	0.5	9194	64	4
was	1.12	0.8	1631	36	3
the	1.15	0.2	7304	47	3
gramophone	0.29	1	4523	90	10
invented	1.5	0.5	7530	45	8

Keyword	CPC	PCC	Volume	Score
when was the gramophone invented	0.06	0.4	683	4
who invented the gramophone	1.81	0.2	8607	67
what year was the gramophone invented	1.83	0.9	8963	49
who invented the gramophone in 1877	0.57	0.2	1266	78
gramophone was invented by	1.59	1	1648	67
gramophone invented by	1.35	0.2	2664	47
when was the first gramophone invented	0.33	0.1	6683	17
gramophone year invented	1.77	0.1	5933	57
why was the gramophone invented	1.46	0.5	8727	40