| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| books included with prime free | 1.02 | 0.5 | 5083 | 64 |
| free books included with prime membership | 1.7 | 0.4 | 4702 | 40 |
| free audio books included with amazon prime | 0.76 | 0.1 | 8612 | 59 |
| books included with amazon prime for free | 1.58 | 1 | 634 | 12 |
| free kindle books included with prime | 0.22 | 0.9 | 6237 | 39 |
