| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best book series for boys | 1.11 | 1 | 8211 | 37 |
| best book series for boys 8-10 | 1.58 | 0.3 | 3048 | 91 |
| best book series for boys 10-12 | 1.31 | 0.5 | 1249 | 36 |
| best book series for 10 year old boys | 0.99 | 0.1 | 660 | 67 |
| best book series for 12 year old boys | 0.22 | 1 | 8036 | 53 |
| best book series for teen boys | 1.41 | 0.2 | 2843 | 9 |
| best book series for 8 year old boys | 0.11 | 0.9 | 1865 | 26 |
| best book series for 13 year old boys | 1.6 | 0.9 | 9401 | 37 |
| best book series for 9 year old boys | 0.18 | 0.5 | 9840 | 66 |
| best book series for 11 year old boys | 1.2 | 0.2 | 3797 | 71 |
| best book series for 14 year old boys | 0.48 | 0.8 | 6460 | 93 |
