| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| melatonin for sleep apnea | 1.79 | 0.9 | 2693 | 73 | 25 |
| melatonin | 1.44 | 0.2 | 3581 | 6 | 9 |
| for | 1.41 | 0.5 | 9008 | 68 | 3 |
| sleep | 1.88 | 0.1 | 1146 | 87 | 5 |
| apnea | 0.46 | 0.7 | 9289 | 48 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| melatonin for sleep apnea | 1.2 | 0.5 | 7971 | 26 |
