Keyword Analysis & Research: what is a citation sandwich

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what is a citation sandwich	1.04	0.2	394	71	27
what	1.52	0.9	6950	22	4
is	1.86	0.2	230	18	2
a	0.25	0.3	6966	72	1
citation	1.56	0.5	463	42	8
sandwich	1.8	0.5	3420	16	8

Keyword	CPC	PCC	Volume	Score
what is a citation sandwich	0.5	0.2	359	35