Keyword Analysis & Research: only primary sources used in writing history

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
only primary sources used in writing history	1.23	0.5	453	20	44
only	1.91	0.6	4007	14	4
primary	0.27	1	1743	8	7
sources	1.76	1	3910	71	7
used	0.52	0.6	4708	59	4
in	0.44	0.3	7537	22	2
writing	0.29	0.4	3498	27	7
history	0.98	0.6	7321	30	7

Keyword	CPC	PCC	Volume	Score
only primary sources used in writing history	0.18	0.8	4477	2