Keyword Analysis & Research: what was the first superhero comic series

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what was the first superhero comic series	0.34	0.5	7254	62	41
what	1.97	0.2	802	80	4
was	1.99	0.1	2878	78	3
the	0.99	0.5	5818	78	3
first	1.6	1	7852	69	5
superhero	0.63	0.4	6318	94	9
comic	1.17	1	7770	66	5
series	0.44	0.6	9162	32	6

Keyword	CPC	PCC	Volume	Score
what was the first superhero comic series	1.27	0.6	8339	42