| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| oxygen atomic mass number | 0.91 | 0.2 | 3473 | 91 | 25 |
| oxygen | 0.79 | 0.7 | 6148 | 30 | 6 |
| atomic | 1.1 | 1 | 170 | 63 | 6 |
| mass | 0.04 | 0.6 | 6948 | 35 | 4 |
| number | 1.48 | 0.2 | 132 | 24 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| oxygen atomic mass number | 0.2 | 0.3 | 3011 | 80 |
