Keyword Analysis & Research: advanced hearing aid invented in 1957

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
advanced hearing aid invented in 1957	0.43	1	5063	53	37
advanced	1.57	0.4	8682	83	8
hearing	1.77	0.4	9978	38	7
aid	0.27	0.1	3820	78	3
invented	0.88	0.5	9867	10	8
in	1.44	0.2	7588	28	2
1957	0.8	0.1	5468	47	4

Keyword	CPC	PCC	Volume	Score
advanced hearing aid invented in 1957	0.6	0.4	856	63