Keyword Analysis & Research: when was the movable printing press invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was the movable printing press invented	1.73	0.7	2937	8	44
when	0.28	0.6	56	34	4
was	1.54	0.7	2368	85	3
the	0.35	0.5	5196	87	3
movable	1.37	0.3	6227	80	7
printing	1.22	0.4	9658	44	8
press	1.05	0.1	6024	85	5
invented	0.74	0.3	5711	31	8

Keyword	CPC	PCC	Volume	Score
when was the movable printing press invented	0.29	1	3259	48
who invented the movable type printing press	0.64	0.3	5114	96
invented movable type printing press	0.55	0.6	9257	50
who invented the movable printing press	1.32	0.1	4914	38
movable printing press invented	0.57	0.1	2175	80
who invented the first movable printing press	1.33	0.4	9169	87
he invented the movable type printing press	0.64	0.4	6407	54
what was the movable type printing press	0.9	0.1	1269	4
who invented movable type printing	0.69	0.1	921	50
movable printing press inventor	2	0.5	9670	35
developed movable-type printing press	1.13	0.1	4938	69