Keyword Analysis & Research: when were comic books invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when were comic books invented	1.08	0.6	464	80	30
when	0.98	0.4	3475	23	4
were	1.66	0.9	2068	94	4
comic	0.13	0.8	5189	79	5
books	0.11	0.9	8614	85	5
invented	1.26	0.9	4099	69	8

Keyword	CPC	PCC	Volume	Score
when were comic books invented	0.93	0.1	3152	39