where did blackface originate

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
where did blackface originate	0.67	0.7	4772	98	29
where	0.17	0.2	3948	5	5
did	1.82	0.5	5063	15	3
blackface	1.03	0.8	6044	60	9
originate	0.35	0.8	5633	18	9

Keyword	CPC	PCC	Volume	Score
where did blackface originate	0.69	0.6	4295	85
when did blackface begin	1.1	0.2	9063	99
when did blackface start	0.79	0.6	2681	25
when was blackface created	1.23	1	8290	69
history of blackface in america	1.71	0.3	2491	8
why did people blackface	1.55	0.4	5771	46
when was black face started	0.81	0.3	9811	47
how old is blackface	0.25	0.1	7034	17
who started black face	1.1	0.6	1289	22
history of blackface in hollywood	1.87	0.6	9883	22
history of blackface in movies	0.71	0.7	3742	4
who created black face	0.11	0.3	1484	18
when was blackface popular	1.13	0.5	1119	76
what was black face	1.61	0.2	9757	91