| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| importance of oxygen cycle | 0.06 | 1 | 5153 | 93 | 26 |
| importance | 0.38 | 0.1 | 5654 | 60 | 10 |
| of | 0.97 | 1 | 764 | 83 | 2 |
| oxygen | 0.11 | 0.4 | 186 | 52 | 6 |
| cycle | 1.67 | 0.9 | 45 | 100 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| importance of oxygen cycle | 0.01 | 0.2 | 6030 | 71 |
