| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| psychological effects of caffeine | 1.63 | 0.9 | 8486 | 59 | 33 |
| psychological | 1.88 | 0.9 | 8113 | 88 | 13 |
| effects | 0.88 | 0.8 | 9061 | 15 | 7 |
| of | 0.64 | 0.5 | 2500 | 89 | 2 |
| caffeine | 0.73 | 0.7 | 104 | 17 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| psychological effects of caffeine | 0.29 | 0.9 | 3771 | 80 |
