| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| caffeine side effects nhs | 0.54 | 0.8 | 9122 | 82 | 25 |
| caffeine | 0.95 | 0.1 | 524 | 29 | 8 |
| side | 0.92 | 0.3 | 6247 | 75 | 4 |
| effects | 0.76 | 0.6 | 4690 | 57 | 7 |
| nhs | 1.73 | 0.2 | 2437 | 78 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| caffeine side effects nhs | 1.66 | 0.6 | 2194 | 92 |
| side effects of too much caffeine nhs | 0.33 | 0.6 | 5280 | 2 |
