is it normal to hear ringing in quiet rooms

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
is it normal to hear ringing in quiet rooms	1.11	0.1	3641	54	43
is	0.44	0.3	3401	38	2
it	1.66	0.8	4490	11	2
normal	1	0.9	9603	89	6
to	1.58	0.1	5526	69	2
hear	1.83	0.1	5923	4	4
ringing	1.21	0.3	4392	90	7
in	0.09	0.4	9604	88	2
quiet	1.53	0.2	7827	30	5
rooms	0.45	0.7	7789	13	5

Keyword	CPC	PCC	Volume	Score
is it normal to hear ringing in quiet rooms	0.66	0.5	9480	45
ringing in ears quiet room	0.21	1	830	11
ringing sound in ears when quiet	1.33	0.2	325	38
slight ringing in ears when quiet	0.89	0.4	8920	61
ears ringing when quiet	1.3	1	9699	26
does everyone hear ringing in silence	0.06	0.7	8473	7
constant ringing in ears when quiet	1.87	0.8	9130	33
hearing a humming noise in quiet room	1.56	0.8	7525	22
loud ringing in ears when silent	0.49	0.3	4633	76
loud ringing sound when silent	1.74	0.6	9036	90
how to quiet ear ringing	1.15	0.9	4853	6
quiet ringing in ears	1.73	0.9	1660	22
ringing sound when silent	1.98	0.1	317	19
i hear a ringing noise	0.39	1	1119	76
ringing noise in ear when silent	1.07	0.9	3133	91
hearing ringing in silence	0.35	0.1	5865	66
hearing a ringing noise	0.26	0.6	5330	53
when it's quiet my ears ring	1.78	1	2098	38
ringing when hearing sounds	0.93	1	3984	54