Keyword Analysis & Research: what century was the printing press invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what century was the printing press invented	1.08	0.9	6764	84	44
what	1.23	0.4	2618	5	4
century	0.17	0.2	7165	29	7
was	1.63	0.5	6425	7	3
the	1.87	0.6	2371	78	3
printing	0.34	0.2	2939	25	8
press	1.37	0.1	4737	75	5
invented	1.02	0.8	1651	80	8

Keyword	CPC	PCC	Volume	Score
what century was the printing press invented	1.85	0.5	506	66