| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| can caffeine withdrawal cause headaches | 1.54 | 0.2 | 4639 | 86 | 39 |
| can | 0.4 | 0.3 | 878 | 28 | 3 |
| caffeine | 0.5 | 0.7 | 1907 | 63 | 8 |
| withdrawal | 1.68 | 1 | 7037 | 64 | 10 |
| cause | 1.02 | 0.1 | 5640 | 28 | 5 |
| headaches | 1.36 | 0.4 | 9486 | 21 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| can caffeine withdrawal cause headaches | 0.83 | 0.8 | 6528 | 94 |
