| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| timeline of extinction of animals | 0.9 | 0.1 | 416 | 56 | 33 |
| timeline | 0.24 | 0.1 | 3718 | 82 | 8 |
| of | 0.53 | 0.9 | 7776 | 67 | 2 |
| extinction | 0.88 | 0.4 | 7005 | 66 | 10 |
| of | 1.9 | 0.8 | 9273 | 73 | 2 |
| animals | 1.29 | 0.1 | 7748 | 9 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| timeline of extinction of animals | 0.65 | 0.7 | 4677 | 63 |
