Keyword Analysis & Research: difference between primary secondary sources

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
difference between primary secondary sources	0.86	0.8	5371	5	44
difference	0.78	0.5	8322	85	10
between	1.58	0.9	5208	74	7
primary	1.22	0.7	452	92	7
secondary	0.92	0.1	6277	23	9
sources	1.6	0.1	3786	94	7

Keyword	CPC	PCC	Volume	Score
difference between primary secondary sources	0.73	1	5355	47
primary and secondary sources difference	1.94	0.5	5822	63
difference primary secondary tertiary sources	1.6	1	1853	18