Keyword Analysis & Research: what is the formula for ci

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what is the formula for ci	1.26	0.1	7874	1	26
what	1.61	0.5	9793	43	4
is	1.59	0.1	3155	96	2
the	1.49	0.1	232	16	3
formula	1.09	0.4	7376	62	7
for	0.43	0.8	2533	22	3
ci	0.44	0.1	3035	98	2

Keyword	CPC	PCC	Volume	Score
what is the formula for ci	1.4	0.1	8733	38