| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| is morphine an alkaloid | 1.66 | 1 | 9976 | 100 | 23 |
| is | 1.13 | 0.8 | 6466 | 86 | 2 |
| morphine | 0.79 | 0.9 | 1621 | 84 | 8 |
| an | 1.95 | 0.4 | 672 | 42 | 2 |
| alkaloid | 0.73 | 0.2 | 2268 | 1 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| is morphine an alkaloid | 0.07 | 0.4 | 8862 | 65 |
