when was relief printing invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was relief printing invented	0.41	0.7	3019	7	33
when	0.06	1	1115	46	4
was	1.21	0.2	8037	41	3
relief	1.38	0.7	8012	31	6
printing	0.7	0.5	6271	57	8
invented	0.94	0.1	1031	27	8

Keyword	CPC	PCC	Volume	Score
when was relief printing invented	0.57	1	3277	96
what is relief printing	0.68	0.2	8455	88
what is relief printing in art	0.64	1	104	38
definition of relief printing	1.8	0.5	3382	52
how is relief print made	0.05	0.7	4688	78
images of relief printing	0.6	0.4	1819	6
relief printing press for sale	1.94	0.2	9765	3
relief printing definition art	0.73	0.2	3610	42
what is a relief print	0.47	1	7158	93
what is relief printmaking	1.27	0.6	2118	49
type of relief printing	0.36	0.5	2684	44
what is relief printing for kids	1.55	0.5	1393	31
what is a relief print in art	1.82	0.1	8847	36
relief printing process step by	0.45	0.3	830	81
in relief printing the ink is	1.25	0.3	9064	21
sample of relief printing	0.68	0.8	20	41
famous relief printing artists	0.33	0.7	5492	5