Keyword Analysis & Research: what causes severe sleepiness

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what causes severe sleepiness	0.38	0.4	9113	39	29
what	1.61	0.5	799	28	4
causes	1.88	0.3	4446	54	6
severe	0.29	0.9	4460	86	6
sleepiness	0.87	0.4	4482	54	10

Keyword	CPC	PCC	Volume	Score
what causes severe sleepiness	0.68	0.1	3142	92
what causes severe sleepiness after eating	1.9	0.1	1066	82
what causes severe tiredness and sleepiness	1.47	0.3	1095	17
causes of severe daytime sleepiness	0.56	0.2	8509	39
causes of severe excessive daytime sleepiness	0.7	0.4	5139	13
cause of sudden sleepiness	0.6	0.2	704	48
why i get so sleepy after eating	0.43	0.9	234	96