| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| marine sources of drugs | 1.46 | 0.1 | 7879 | 47 | 23 |
| marine | 0.8 | 0.5 | 4416 | 1 | 6 |
| sources | 1.99 | 0.2 | 5269 | 99 | 7 |
| of | 1.85 | 0.1 | 8757 | 47 | 2 |
| drugs | 0.96 | 0.5 | 3841 | 9 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| marine sources of drugs | 1.49 | 0.1 | 294 | 68 |
