gutenberg printing press invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
gutenberg printing press invented	1.73	0.9	5595	48	33
gutenberg	0.18	0.6	5510	100	9
printing	1.98	0.7	7716	26	8
press	1.22	0.1	7411	91	5
invented	1.81	0.2	7466	58	8

Keyword	CPC	PCC	Volume	Score
gutenberg printing press invented	1.59	0.3	1389	15
gutenberg printing press invented 1440	0.86	0.4	6009	99
gutenberg printing press invention date	1.9	0.8	3940	41
printing press invented by johannes gutenberg	0.49	0.5	871	79
when was printing press invented by gutenberg	0.18	0.9	5097	3
when gutenberg invented the printing press	0.3	0.5	2703	70
who invented the gutenberg printing press	0.08	1	9217	89
why was the gutenberg printing press invented	0.06	0.4	5906	26
johann gutenberg invented the printing press	0.94	0.8	2990	43
gutenberg printing press date invented	1.47	0.5	3986	33
printing press invention gutenberg	1.12	0.6	5474	94
when did gutenberg invent the printing press	1.87	0.5	6119	35
when did gutenberg make the printing press	1.07	0.4	2747	87
when was the gutenberg printing press made	1.13	0.2	8525	91
when was the gutenberg printing press created	1.29	0.5	3554	53
original printing press gutenberg	0.42	1	1449	59
who made the gutenberg printing press	1.17	0.5	2106	3
what was the gutenberg printing press	1.97	0.7	2793	56