| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| a guide to environmental research on animals | 0.21 | 0.4 | 4486 | 68 | 44 |
| a | 0.25 | 0.4 | 1728 | 77 | 1 |
| guide | 1.11 | 0.7 | 5075 | 85 | 5 |
| to | 1.26 | 0.4 | 3279 | 22 | 2 |
| environmental | 1.79 | 0.8 | 2668 | 28 | 13 |
| research | 1.23 | 0.1 | 3555 | 12 | 8 |
| on | 0.59 | 0.5 | 7107 | 77 | 2 |
| animals | 0.52 | 0.8 | 6352 | 50 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| a guide to environmental research on animals | 1.64 | 0.1 | 4447 | 90 |
