Keyword Analysis & Research: what letter is after sigma

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what letter is after sigma	0.7	0.5	437	68	26
what	1.29	0.7	4636	82	4
letter	0.6	0.3	580	29	6
is	1.62	0.5	1751	10	2
after	0.63	0.2	938	97	5
sigma	1.11	0.3	6003	98	5

Keyword	CPC	PCC	Volume	Score
what letter is after sigma	1.29	0.4	7258	21