| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what substance contains oxygen | 1.31 | 0.5 | 4540 | 69 | 30 |
| what | 1.7 | 0.1 | 9912 | 67 | 4 |
| substance | 0.11 | 1 | 2817 | 51 | 9 |
| contains | 0.09 | 0.4 | 1148 | 76 | 8 |
| oxygen | 0.83 | 0.7 | 6640 | 56 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what substance contains oxygen | 1.65 | 1 | 1332 | 24 |
