| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| is oxygen produced in respiration | 0.98 | 0.8 | 2402 | 15 | 33 |
| is | 0.47 | 0.4 | 4631 | 7 | 2 |
| oxygen | 0.71 | 0.4 | 1213 | 39 | 6 |
| produced | 1.7 | 0.4 | 7623 | 54 | 8 |
| in | 1.28 | 0.2 | 2136 | 54 | 2 |
| respiration | 1.2 | 0.1 | 7280 | 98 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| is oxygen produced in respiration | 1.98 | 0.4 | 2350 | 58 |
