sleep stages 1 4

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
sleep stages 1 4	0.58	0.7	287	57	16
sleep	1.27	0.6	2094	100	5
stages	1.98	0.8	3726	19	6
1	1.64	1	8578	10	1
4	1.76	0.7	7577	69	1

Keyword	CPC	PCC	Volume	Score
sleep stages 1 4	0.6	0.2	5405	6
sleep stages 1-4 waves	0.17	0.2	3247	53
sleep stages 3 and 4	1.04	0.1	6958	71
the 4 stages of sleep	1.28	1	3057	82
what are the 4 sleep stages	1.93	0.2	4429	49
explain the four stages of sleep	0.48	0.8	3518	9
first four stages of sleep	1.84	0.2	536	51
describe the four stages of sleep	0.66	0.5	5696	52
what are the four sleep stages	0.45	0.5	2558	69
stage 1 of sleep	0.11	0.8	1184	47
four total stages of sleep	0.19	1	3593	26
stage 4 of sleep	0.68	1	7744	80
stages of sleep pdf	1.72	1	1838	15