| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| edge of extinction book 1 | 0.24 | 0.9 | 2790 | 51 | 25 |
| edge | 1.27 | 0.5 | 5414 | 34 | 4 |
| of | 0.61 | 0.5 | 6391 | 36 | 2 |
| extinction | 1.85 | 0.3 | 5747 | 73 | 10 |
| book | 1.92 | 0.3 | 6520 | 33 | 4 |
| 1 | 1.36 | 0.3 | 364 | 87 | 1 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| edge of extinction book 1 | 0.25 | 0.6 | 9602 | 28 |
