| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| history of gunpowder invention | 0.3 | 0.1 | 4687 | 24 | 30 |
| history | 0.18 | 0.8 | 9537 | 16 | 7 |
| of | 1.51 | 0.3 | 3308 | 7 | 2 |
| gunpowder | 0.35 | 0.6 | 6756 | 84 | 9 |
| invention | 0.67 | 1 | 9627 | 48 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| history of gunpowder invention | 1.43 | 0.6 | 1138 | 86 |
