| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| definition of marine pollution | 1.29 | 0.8 | 250 | 63 | 30 |
| definition | 1.71 | 1 | 196 | 10 | 10 |
| of | 0.9 | 0.3 | 5919 | 88 | 2 |
| marine | 1.97 | 0.3 | 5723 | 6 | 6 |
| pollution | 1.93 | 0.5 | 4187 | 15 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| definition of marine pollution | 0.66 | 0.6 | 4624 | 37 |
