| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| oxygen cycle means | 1.28 | 0.5 | 7363 | 75 | 18 |
| oxygen | 1.05 | 0.1 | 7230 | 81 | 6 |
| cycle | 1.9 | 0.2 | 2413 | 84 | 5 |
| means | 1.71 | 0.2 | 6907 | 50 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| oxygen cycle meaning | 1.19 | 0.8 | 1550 | 99 |
| carbon oxygen cycle meaning | 1.22 | 1 | 341 | 54 |
| carbon dioxide oxygen cycle definition | 1.39 | 1 | 4746 | 34 |
| oxygen and carbon dioxide cycle definition | 0.11 | 0.6 | 8839 | 80 |
| carbon oxygen cycle process | 0.04 | 0.5 | 6052 | 95 |
