Keyword Analysis & Research: when were playing cards invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when were playing cards invented	0.63	0.8	8356	91	32
when	0.68	0.1	6243	77	4
were	0.48	0.4	5029	72	4
playing	1.23	0.8	425	90	7
cards	1.22	0.6	2886	23	5
invented	0.37	0.5	4563	71	8

Keyword	CPC	PCC	Volume	Score
when were playing cards invented	1.65	0.7	3984	20