Keyword Analysis & Research: why do fish have mercury in them

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why do fish have mercury in them	1.79	0.4	4980	62	32
why	0.46	0.8	4847	35	3
do	1.6	0.5	3915	21	2
fish	0.06	0.9	9359	6	4
have	0.15	0.1	5093	83	4
mercury	1.7	0.4	9550	42	7
in	0.49	0.5	5261	89	2
them	1.84	0.7	6409	6	4

Keyword	CPC	PCC	Volume	Score
why do fish have mercury in them	0.82	0.9	4484	30
do fish have mercury in them	0.71	0.4	9228	88
how do fish ingest mercury	0.94	0.1	5104	88
mercury is in fish	0.75	0.3	6982	61
how does mercury affect fish	1.03	0.2	2891	83
how do fish get mercury in them	0.5	0.8	242	38
which fish have mercury in them	0.72	0.4	9447	17
do all fish have mercury in them	1.39	0.4	6624	81
do freshwater fish contain mercury	1.17	0.7	9110	40
which fish contains mercury	0.4	1	4358	67