Keyword Analysis & Research: what's the hardest natural substance on earth

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what's the hardest natural substance on earth	1.39	0.6	7025	41	45
what's	1.12	0.6	3755	5	6
the	1.56	0.6	3501	45	3
hardest	1.29	0.3	1681	22	7
natural	0.37	0.2	3950	75	7
substance	0.99	0.3	5024	30	9
on	1.58	0.8	7268	3	2
earth	0.4	0.8	3264	78	5

Keyword	CPC	PCC	Volume	Score
what's the hardest natural substance on earth	0.69	0.4	1064	63
hardest man made substance on earth	0.92	0.7	6851	20
what is the hardest substance in nature	0.22	0.7	356	57
hardest substance on earth known to man	1.15	0.5	1598	84
the hardest substance on earth	1.09	0.4	5100	79
what's the hardest substance on earth	1.46	0.7	4497	79
the hardest natural substance on earth	0.75	0.2	97	5
hardest man made material on earth	1.59	0.7	8300	21
hardest artificial substance on earth	1.19	0.7	260	45
hardest substance known to man	0.9	0.1	5960	78