| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| university of arizona biosphere | 0.11 | 0.4 | 3864 | 25 | 31 |
| university | 1.59 | 0.7 | 5564 | 39 | 10 |
| of | 1.23 | 0.4 | 1264 | 80 | 2 |
| arizona | 1.41 | 0.3 | 854 | 29 | 7 |
| biosphere | 0.96 | 1 | 4774 | 51 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| university of arizona biosphere 2 | 1.2 | 0.3 | 2888 | 56 |
| university of arizona biosphere | 1.06 | 1 | 4555 | 19 |
| university of arizona biosphere 2 center | 0.55 | 0.5 | 7609 | 14 |
| the biosphere in arizona | 1.97 | 0.5 | 4613 | 99 |
| biosphere in arizona experiment | 1.42 | 0.3 | 2572 | 68 |
| biosphere 2 in arizona | 0.51 | 0.8 | 2049 | 64 |
| biosphere in tucson az | 0.99 | 0.3 | 8617 | 56 |
| biosphere in oracle az | 1.07 | 0.5 | 4315 | 28 |
| biosphere 2 in oracle arizona | 0.54 | 0.1 | 2841 | 14 |
| tucson az biosphere 2 | 0.53 | 0.1 | 6596 | 5 |
| biosphere 2 oracle az | 1.37 | 0.6 | 7752 | 47 |
| bio dome arizona biosphere 2 | 0.9 | 0.5 | 667 | 1 |
| all about the biosphere | 1.22 | 0.9 | 2596 | 34 |
| organization of the biosphere | 1.08 | 0.1 | 7103 | 13 |
| biosphere project high school | 1.11 | 0.6 | 1852 | 60 |
| information on the biosphere | 1.76 | 1 | 9508 | 86 |
| tucson to biosphere 2 | 0.87 | 0.6 | 5619 | 44 |
| the amazon biosphere systems | 1.81 | 0.5 | 5529 | 98 |
| directions to biosphere 2 tucson | 0.24 | 0.4 | 2267 | 38 |
| the biosphere is powered by | 1.69 | 0.8 | 4681 | 82 |
