Keyword Analysis & Research: why is ammonia harmful to humans

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why is ammonia harmful to humans	0.62	0.8	2007	16	32
why	0.6	1	935	91	3
is	1.59	0.5	7736	38	2
ammonia	0.27	0.4	8447	57	7
harmful	0.42	0.8	443	32	7
to	1.44	0.4	3857	53	2
humans	1.91	0.7	1351	74	6

Keyword	CPC	PCC	Volume	Score
why is ammonia harmful to humans	1.68	1	8488	72