Keyword Analysis & Research: why is mars called the red planet

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why is mars called the red planet	0.79	0.8	1321	56	33
why	0.53	0.2	3396	8	3
is	0.98	0.2	3616	16	2
mars	1.23	0.5	272	8	4
called	1.12	1	664	93	6
the	0.53	0.5	3842	28	3
red	1.71	0.3	6857	26	3
planet	0.73	0.2	1275	54	6

Keyword	CPC	PCC	Volume	Score
why is mars called the red planet	0.8	0.3	9272	23
why is mars sometimes called the red planet	1.96	0.3	7762	88