| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| images of biosphere | 1.65 | 0.5 | 8407 | 65 | 19 |
| images | 1.58 | 0.4 | 5616 | 32 | 6 |
| of | 0.68 | 0.3 | 693 | 70 | 2 |
| biosphere | 1.97 | 1 | 8071 | 11 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| images of biosphere | 1 | 0.4 | 3632 | 37 |
| images of biosphere 2 | 1.02 | 1 | 3110 | 97 |
| what is the biosphere 2 | 1.3 | 0.3 | 9111 | 20 |
| books on biosphere 2 | 1.25 | 0.7 | 4076 | 11 |
| pictures of the biosphere | 1.12 | 0.5 | 7648 | 2 |
| biosphere 1 and 2 | 0.53 | 0.6 | 7930 | 63 |
| history of biosphere 2 | 0.66 | 0.3 | 3993 | 23 |
| biosphere 2 documentary film | 0.73 | 0.5 | 3591 | 42 |
| purpose of biosphere 2 | 0.73 | 0.9 | 9726 | 33 |
| what is biosphere 2 used for today | 1.78 | 0.5 | 7472 | 10 |
| what did biosphere 2 discover | 0.66 | 0.4 | 9125 | 99 |
