how long have headphones been around

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how long have headphones been around	0.83	0.7	4300	65	36
how	1.65	0.5	7115	35	3
long	1.17	0.2	3004	62	4
have	0.46	0.5	3979	93	4
headphones	0.8	0.6	3920	27	10
been	0.76	0.8	8894	36	4
around	0.65	0.7	5188	15	6

Keyword	CPC	PCC	Volume	Score
how long have headphones been around	0.9	0.5	8042	25
when were headphones in	1.67	0.2	5840	29
the history of headphones	0.4	0.1	1184	95
when were headphones made	1.22	1	7646	38
when were headphones created	1.16	0.5	8125	68
where were headphones invented	1.88	1	8252	24
what year were headphones invented	0.18	0.6	4392	43
when were headphones popular	0.77	0.7	7497	39
headphones through the years	0.21	0.7	8907	88
what year did headphones come out	1.2	0.2	2599	84
history of headphones timeline	1.33	0.9	6310	5
who invented headphones and what year	0.21	0.3	9775	30
when were headphones invented	1.35	0.4	9748	65
when were headphones invented for music	1.34	0.4	4228	36
when were wireless headphones invented	1.45	1	2389	79