| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| is methadone a substitute for heroin | 0.43 | 0.4 | 6755 | 68 | 36 |
| is | 1.34 | 0.2 | 7024 | 47 | 2 |
| methadone | 1.63 | 0.1 | 1963 | 29 | 9 |
| a | 1.3 | 0.1 | 2463 | 96 | 1 |
| substitute | 1.08 | 0.8 | 4440 | 83 | 10 |
| for | 0.66 | 0.5 | 1572 | 39 | 3 |
| heroin | 1.19 | 1 | 6227 | 49 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| is methadone a substitute for heroin | 0.38 | 1 | 1964 | 92 |
