when were superhero comics first created

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when were superhero comics first created	0.89	0.1	591	56	40
when	0.89	0.1	4438	95	4
were	1.44	0.6	6932	64	4
superhero	1.01	0.2	3440	5	9
comics	1.49	0.7	3360	39	6
first	0.91	0.9	150	29	5
created	1.01	0.1	7477	51	7

Keyword	CPC	PCC	Volume	Score
when were superhero comics first created	1.36	0.6	1880	77
what was the first superhero comic	1.16	1	2372	28
what was the first superhero comic published	0.72	0.8	9382	68
first superhero comic book ever made	1.76	0.2	2449	64
when was the first superhero created	0.8	0.5	5869	35
what was the first comic book superhero	1.44	0.4	5599	43
what was the first superhero comic series	0.61	0.8	7833	62
who was the first comic superhero	0.28	1	5532	17
first superhero comic book	0.73	0.9	7104	88
when was the first superhero made	0.47	0.9	6217	63
what was the first superhero comic strip	1.88	1	4493	34
what was the first superhero comic adaptation	1.75	0.5	2255	5
what was the first superhero comic character	1.89	0.9	7326	58
the history of comic books and superheroes	1.23	0.8	8488	82