| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| biosphere 2 crew experiments | 1.07 | 0.1 | 9689 | 78 | 28 |
| biosphere | 0.31 | 0.9 | 8958 | 81 | 9 |
| 2 | 1.38 | 0.8 | 8898 | 99 | 1 |
| crew | 0.71 | 0.8 | 3734 | 35 | 4 |
| experiments | 0.26 | 0.6 | 5183 | 11 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| biosphere 2 crew experiments | 0.16 | 0.1 | 4014 | 42 |
