| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| books should be free | 1.64 | 1 | 3877 | 71 | 21 |
| books | 1.77 | 0.5 | 2627 | 76 | 5 |
| should | 0.19 | 0.1 | 3834 | 90 | 6 |
| be | 1.52 | 0.1 | 3286 | 97 | 2 |
| free | 1.39 | 0.4 | 415 | 43 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| books should be free audio | 0.76 | 0.4 | 9104 | 98 |
| books should be free ebooks | 1.4 | 0.4 | 1615 | 1 |
| books should be free website | 1.8 | 0.5 | 3215 | 48 |
| books should be free audio books | 1.69 | 1 | 6983 | 90 |
