when was playing cards invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was playing cards invented	0.86	0.6	8959	23	31
when	1.52	0.9	6788	65	4
was	0.29	0.4	6285	22	3
playing	0.62	0.6	9429	12	7
cards	1.51	0.8	1044	31	5
invented	0.69	0.3	5360	15	8

Keyword	CPC	PCC	Volume	Score
when was playing cards invented	0.75	0.1	4593	70
when were playing cards invented	0.26	1	8811	15
who invented playing cards	1.43	0.1	6237	16
where were playing cards invented	0.67	0.3	6936	62
why were playing cards invented	1.56	0.1	325	37
when did playing cards get invented	0.08	0.2	4750	61
playing cards invented	0.3	0.6	3167	42
which country invented playing cards	1.47	1	2467	10
when were playing cards invented in china	1.32	0.1	6345	31
how were playing cards invented	0.43	0.6	2588	44
when were playing cards first invented	0.29	0.8	2756	34
what year were playing cards invented	1.51	0.6	3099	19
when were modern playing cards invented	1.59	0.6	5072	45
were playing cards invented in india	1.36	0.2	7064	80