| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| effects of caffeine brain | 1.54 | 0.8 | 7659 | 44 | 25 |
| effects | 0.84 | 1 | 8858 | 99 | 7 |
| of | 0.61 | 0.2 | 8183 | 13 | 2 |
| caffeine | 0.08 | 0.4 | 5054 | 22 | 8 |
| brain | 1.66 | 0.8 | 2624 | 25 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| effects of caffeine on brain | 1.5 | 0.7 | 8028 | 2 |
| negative effects of caffeine on the brain | 1.89 | 0.3 | 510 | 59 |
| the effect of caffeine on the brain | 0.23 | 0.5 | 6877 | 31 |
| caffeine and its effects on the brain | 1.19 | 1 | 2795 | 88 |
| long-term effects of caffeine on the brain | 0.04 | 0.3 | 4586 | 31 |
| long term effects of caffeine on the brain | 1.3 | 0.3 | 6640 | 73 |
