| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| stages of oxygen cycle | 0.53 | 0.6 | 7926 | 12 | 22 |
| stages | 1.09 | 0.2 | 1155 | 52 | 6 |
| of | 0.23 | 1 | 3069 | 4 | 2 |
| oxygen | 0.07 | 0.9 | 4230 | 11 | 6 |
| cycle | 1.28 | 0.8 | 1324 | 32 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| stages of oxygen cycle | 0.47 | 0.2 | 3082 | 77 |
