| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| is oxygen a product of respiration | 0.08 | 1 | 3421 | 64 | 34 |
| is | 0.13 | 0.7 | 5983 | 52 | 2 |
| oxygen | 1.21 | 0.5 | 5552 | 9 | 6 |
| a | 0.85 | 0.2 | 1758 | 45 | 1 |
| product | 1.75 | 0.5 | 7510 | 82 | 7 |
| of | 0.68 | 1 | 7962 | 1 | 2 |
| respiration | 0.77 | 0.2 | 161 | 3 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| is oxygen a product of respiration | 1.64 | 0.7 | 1567 | 89 |
