| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| caffeine and cognitive function | 1 | 0.9 | 7369 | 52 | 31 |
| caffeine | 0.68 | 0.9 | 1874 | 53 | 8 |
| and | 1.37 | 0.3 | 7174 | 91 | 3 |
| cognitive | 0.74 | 0.8 | 5868 | 95 | 9 |
| function | 1 | 0.8 | 6245 | 38 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| caffeine and cognitive function | 1.9 | 0.8 | 3174 | 2 |
| how does caffeine affect cognitive function | 0.83 | 0.2 | 8891 | 14 |
| caffeine effect on cognitive function | 0.72 | 0.8 | 6326 | 64 |
| caffeine cognitive function | 0.04 | 0.8 | 8098 | 96 |
| caffeine and cognitive performance | 1.72 | 0.1 | 6173 | 12 |
| effects of caffeine on cognitive performance | 0.11 | 0.8 | 9217 | 11 |
| cognitive term effects of caffeine | 0.26 | 0.2 | 5365 | 40 |
| does caffeine improve cognitive performance | 0.59 | 0.3 | 3650 | 2 |
| caffeine and its effects on the brain | 1.05 | 0.5 | 9612 | 12 |
| does caffeine help brain function | 1 | 0.1 | 943 | 53 |
| the effect of caffeine on the brain | 0.49 | 0.3 | 8296 | 90 |
| caffeine and the brain | 1.53 | 0.1 | 3207 | 80 |
| caffeine affect on brain | 0.87 | 0.7 | 2707 | 79 |
| does caffeine affect brain development | 1.07 | 1 | 6029 | 71 |
