| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| common physiological effects of caffeine | 1.87 | 0.1 | 9006 | 31 | 40 |
| common | 1.82 | 0.9 | 8460 | 59 | 6 |
| physiological | 1.59 | 0.6 | 2581 | 90 | 13 |
| effects | 1.44 | 0.6 | 9153 | 63 | 7 |
| of | 0.37 | 1 | 8971 | 78 | 2 |
| caffeine | 0.27 | 0.4 | 8257 | 34 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| common physiological effects of caffeine | 0.19 | 0.3 | 1830 | 66 |
