Keyword Analysis & Research: what is a reference in writing

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what is a reference in writing	1.29	0.6	8277	79	30
what	0.51	0.2	7468	4	4
is	1.75	0.3	2517	72	2
a	0.86	0.4	9618	88	1
reference	0.44	0.3	5382	6	9
in	0.4	0.5	4597	58	2
writing	1.31	0.4	8018	48	7

Keyword	CPC	PCC	Volume	Score
what is a reference in writing	1.87	0.3	3880	54