| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| codeine morphine redox reaction | 1.24 | 0.2 | 4345 | 5 | 31 |
| codeine | 1.59 | 0.2 | 2936 | 32 | 7 |
| morphine | 0.15 | 0.7 | 7088 | 7 | 8 |
| redox | 1.12 | 0.8 | 9789 | 88 | 5 |
| reaction | 1.28 | 0.8 | 1405 | 69 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| codeine morphine redox reaction | 0.02 | 0.6 | 348 | 79 |
