| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| codeine allergy cross reactivity morphine | 0.74 | 0.6 | 460 | 30 | 41 |
| codeine | 0.95 | 0.6 | 5573 | 59 | 7 |
| allergy | 0.01 | 0.8 | 8580 | 65 | 7 |
| cross | 1.33 | 1 | 858 | 100 | 5 |
| reactivity | 0.17 | 0.1 | 7621 | 35 | 10 |
| morphine | 1.22 | 1 | 7329 | 44 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| codeine allergy cross reactivity morphine | 0.55 | 0.4 | 2109 | 52 |
