| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| best series on history | 1.22 | 0.3 | 7400 | 10 | 22 |
| best | 1.78 | 0.3 | 4827 | 18 | 4 |
| series | 1.79 | 0.6 | 9271 | 73 | 6 |
| on | 0.94 | 0.7 | 7599 | 31 | 2 |
| history | 1.18 | 0.7 | 1657 | 7 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best series on history | 1.77 | 0.2 | 8727 | 38 |
