| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| how is petroleum extracted | 1.88 | 0.6 | 7269 | 50 | 26 |
| how | 1.99 | 0.6 | 5228 | 14 | 3 |
| is | 0.11 | 0.8 | 3842 | 59 | 2 |
| petroleum | 0.91 | 0.9 | 8614 | 80 | 9 |
| extracted | 0.44 | 1 | 9698 | 82 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how is petroleum extracted | 1.18 | 0.5 | 3906 | 78 |
