| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| petroleum ether molar mass | 0.1 | 1 | 1637 | 4 | 26 |
| petroleum | 1.56 | 0.2 | 4018 | 75 | 9 |
| ether | 0.31 | 0.9 | 928 | 18 | 5 |
| molar | 0.65 | 0.6 | 1477 | 37 | 5 |
| mass | 0.98 | 0.7 | 7244 | 27 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| petroleum ether molar mass | 0.26 | 0.3 | 6744 | 21 |
