| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| biosphere in arizona experiment | 1.36 | 0.7 | 347 | 71 | 31 |
| biosphere | 1.36 | 0.6 | 1147 | 3 | 9 |
| in | 1.79 | 0.3 | 8551 | 85 | 2 |
| arizona | 0.99 | 0.3 | 4076 | 27 | 7 |
| experiment | 0.1 | 0.2 | 2153 | 19 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| biosphere in arizona experiment | 0.31 | 0.6 | 3054 | 68 |
