number of slaves has changed

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
number of slaves has changed	0.72	1	6010	14	28
number	1.67	0.5	7171	83	6
of	0.83	0.4	4251	27	2
slaves	0.24	1	1589	97	6
has	1.09	0.8	3130	61	3
changed	1.15	0.8	1920	40	7

Keyword	CPC	PCC	Volume	Score
number of slaves has changed	0.22	0.4	1526	96
how has slavery changed over time	0.95	0.2	5953	11
number of slaves by year	1.81	0.2	5450	94
number of slaves in us history	1.16	0.2	4044	33
how many slaves were there back then	0.43	0.8	9113	91
number of slaves brought to the americas	0.76	0.4	3412	48
number of slaves in the us	1.98	0.3	4893	89
how many slaves were there in total	1.27	0.7	8987	92
how many slaves still exist	0.76	1	2926	88
are there more slaves now	0.61	0.5	6756	30
how did slavery change the world	1.49	0.7	4384	40
how did slavery change over time	0.97	0.9	4941	90
how many slaves were taken to america	0.75	0.4	4795	65
how many slaves made it to america	0.95	0.6	6037	41
how many slaves in us history	1.55	0.7	2428	100
how many american slaves total	1.23	0.9	8993	47
how many slaves are in america today	0.2	0.5	2054	8
how many slaves are there worldwide today	1.42	0.2	3490	90
how many people were affected by slavery	1.92	0.9	8225	42
how many slaves did america have total	0.94	0.8	6864	51
are there more slaves today	1.75	0.8	6349	13
how did slavery change america	1.56	0.3	6146	71