| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| when did graphic novels become popular | 1.85 | 0.2 | 7675 | 43 |
| when did graphic novels begin | 0.55 | 0.7 | 5250 | 76 |
| when did graphic novels start | 0.85 | 0.4 | 6502 | 60 |
| when were graphic novels invented | 1.67 | 0.5 | 8250 | 31 |
| how long have graphic novels been around | 1.98 | 0.5 | 3283 | 97 |
| history of graphic novels | 0.93 | 0.2 | 8384 | 91 |
| are graphic novels still popular | 0.38 | 0.6 | 7439 | 22 |
| most popular graphic novels | 0.3 | 0.8 | 4960 | 7 |
| history of graphic novels timeline | 1.68 | 1 | 3012 | 94 |
| when was the first graphic novel made | 0.99 | 0.9 | 5820 | 49 |
| top graphic novels of all time | 0.53 | 0.5 | 2548 | 68 |
| when was the first graphic novel published | 0.73 | 0.3 | 6131 | 55 |
| the most popular graphic novel | 0.21 | 0.7 | 6663 | 89 |
| world history graphic novels | 1.12 | 0.6 | 2561 | 36 |
| top 10 graphic novels of all time | 1.59 | 0.4 | 7119 | 70 |
| greatest graphic novels of all time | 1.83 | 1 | 7910 | 50 |
| what was the first graphic novel | 0.19 | 0.1 | 2141 | 6 |
| what is considered the first graphic novel | 0.24 | 0.3 | 283 | 59 |
