| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| birds of passage history | 0.82 | 1 | 1190 | 96 | 24 |
| birds | 1.13 | 0.7 | 9490 | 11 | 5 |
| of | 0.79 | 0.3 | 9019 | 73 | 2 |
| passage | 0.78 | 0.5 | 1267 | 35 | 7 |
| history | 0.59 | 0.6 | 4766 | 56 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| birds of passage history | 1.42 | 0.1 | 4743 | 5 |
