when were graphic novels invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when were graphic novels invented	0.58	0.1	1107	69	33
when	1.86	0.6	4708	3	4
were	0.93	0.1	7222	14	4
graphic	1.23	0.6	2666	88	7
novels	0.94	0.7	8137	42	6
invented	1.14	0.9	4259	70	8

Keyword	CPC	PCC	Volume	Score
when were graphic novels invented	1.75	0.9	8219	87
when did graphic novels become popular	0.56	0.1	2056	64
when was the first graphic novel made	0.51	1	2620	74
graphic novels about history	1.85	0.1	1296	82
how long have graphic novels been around	0.49	0.7	3065	49
when was the first graphic novel published	0.39	0.2	3342	47
who made the first graphic novel	0.28	0.7	1589	96
what was the first graphic novel	0.35	0.9	6047	84
history of graphic novels timeline	0.52	0.5	6408	97
background history of graphic novels	0.54	0.7	164	13
who was graphic novels	1.89	0.3	4052	26
graphic novels about art history	0.27	0.8	3720	76
what is considered the first graphic novel	1.41	0.4	8576	43
graphic novel history books	0.56	0.5	9795	70
graphic novel meaning and history	1.81	0.6	1110	18
world history graphic novels	0.37	0.8	7972	46