Keyword Analysis & Research: why do historians use corroboration

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why do historians use corroboration	0.39	0.1	1866	36	35
why	0.04	0.3	2508	53	3
do	0.67	0.9	9750	69	2
historians	1.72	0.7	4294	98	10
use	1	0.9	1523	27	3
corroboration	0.31	0.5	9862	74	13

Keyword	CPC	PCC	Volume	Score
why do historians use corroboration	0.47	0.3	2355	61