| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| caffeine and memory study | 1.27 | 0.9 | 1340 | 60 | 25 |
| caffeine | 1.23 | 0.9 | 4498 | 2 | 8 |
| and | 0.45 | 0.5 | 4860 | 50 | 3 |
| memory | 0.26 | 0.2 | 9082 | 4 | 6 |
| study | 1.2 | 0.4 | 1576 | 85 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| caffeine and memory study | 0.11 | 1 | 6326 | 20 |
| caffeine memory study | 1.34 | 1 | 6462 | 34 |
| caffeine effect on memory | 1.81 | 0.5 | 2466 | 46 |
| does caffeine improve memory | 0.96 | 0.7 | 3625 | 23 |
| can caffeine affect memory | 0.29 | 1 | 2739 | 9 |
| caffeine and memory loss | 1.71 | 0.6 | 875 | 83 |
| effect of caffeine on memory wikipedia | 1.65 | 0.7 | 5703 | 67 |
| does caffeine help memory | 0.81 | 0.5 | 5260 | 59 |
| is caffeine good for memory | 0.41 | 0.1 | 1377 | 14 |
| negative effects of caffeine on memory | 0.75 | 1 | 8260 | 15 |
| is caffeine bad for memory | 0.78 | 0.4 | 4452 | 49 |
| sleep or caffeine for memory | 0.96 | 0.8 | 7730 | 22 |
| can too much caffeine cause memory issues | 0.93 | 0.1 | 2743 | 64 |
| coffee effect on memory | 0.02 | 0.6 | 5792 | 31 |
| does coffee affect brain function and memory | 1.74 | 0.5 | 1451 | 54 |
| how does coffee affect memory | 1.46 | 0.3 | 8594 | 55 |
| caffeine and cognitive function | 1.52 | 0.4 | 6283 | 50 |
| does coffee improve memory | 1.52 | 0.3 | 5442 | 55 |
