who invented the first printing press

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
who invented the first printing press	0.58	0.7	7325	70	37
who	0.55	0.7	9361	78	3
invented	0.26	0.7	8693	72	8
the	1.99	0.5	7965	17	3
first	0.17	0.5	1395	86	5
printing	0.02	0.4	1629	32	8
press	1.21	0.4	7296	80	5

Keyword	CPC	PCC	Volume	Score
who invented the first printing press	1.48	0.7	79	16
who invented the first printing press in 1440	0.46	0.2	8330	5
when was the first printing press invented	1.01	0.1	6642	58
first printing press invented	0.31	0.7	8828	8
where was the printing press first invented	0.98	0.6	2771	26
first printing press was invented by	1.85	0.8	7120	39
who first invented the printing press	1.76	0.9	2289	43
who invented the printing press in 1457	0.68	0.8	8839	28
who developed the first printing press	0.74	0.7	7390	61
who created the first printing press	0.99	0.4	3544	46
who made the first printing press	1.4	0.7	8202	13
who was the printing press invented by	1.64	0.1	6400	45
who used the first printing press	0.49	0.8	729	94
printing press invented 1436	1.11	0.7	1886	27