| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| kindle unlimited free audio books | 0.6 | 0.9 | 8447 | 47 |
| kindle unlimited free audio books uk | 0.16 | 0.6 | 4406 | 7 |
| kindle unlimited free audiobooks romance | 0.32 | 1 | 5446 | 10 |
| kindle unlimited books with free audio books | 1.56 | 0.6 | 6077 | 50 |
| amazon kindle unlimited best free audio books | 0.6 | 0.8 | 7549 | 5 |
| amazon.com kindle unlimited free audio books | 1.08 | 0.1 | 2329 | 95 |
