| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| caffeine and auditory nerves | 0.49 | 0.1 | 122 | 100 | 28 |
| caffeine | 1.81 | 0.4 | 9815 | 16 | 8 |
| and | 1.14 | 1 | 1235 | 31 | 3 |
| auditory | 0.39 | 1 | 5181 | 25 | 8 |
| nerves | 0.99 | 0.5 | 4144 | 55 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| caffeine and auditory nerves | 1.53 | 0.5 | 8060 | 79 |
| caffeine and hearing nerves | 1.53 | 1 | 3271 | 33 |
| caffeine and brain nerves | 0.48 | 0.6 | 621 | 100 |
| does caffeine affect cranial nerves | 0.51 | 0.8 | 42 | 85 |
| caffeine and the nervous system | 1.76 | 0.4 | 8395 | 84 |
| caffeine and central nervous system | 0.83 | 0.4 | 6832 | 40 |
| caffeine effect on the central nervous system | 1.31 | 0.7 | 5352 | 23 |
| caffeine and sympathetic nervous system | 0.57 | 0.3 | 8987 | 57 |
| caffeine and the inner ear | 0.53 | 0.2 | 590 | 74 |
| caffeine effects on nervous system | 1.12 | 1 | 7337 | 81 |
| how does caffeine affect neurons | 1.05 | 0.1 | 9356 | 12 |
| effect of caffeine on nervous system | 1.32 | 0.6 | 2443 | 18 |
| how caffeine affects the nervous system | 0.74 | 0.3 | 1730 | 36 |
| can caffeine cause nerve damage | 1.27 | 0.7 | 6508 | 85 |
| caffeine and nerve pain | 1.12 | 0.9 | 7908 | 82 |
| does caffeine affect hearing | 1.31 | 0.3 | 153 | 35 |
| does caffeine stimulate the nervous system | 1.36 | 0.6 | 715 | 55 |
