| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| caffeine and the heart problems | 0.41 | 0.4 | 4212 | 25 |
| can too much caffeine cause heart problems | 1.84 | 0.6 | 5532 | 67 |
| can caffeine cause heart problems | 1 | 1 | 1601 | 88 |
| does caffeine cause heart problems | 1.02 | 1 | 4961 | 35 |
| caffeine causing heart problems | 1.19 | 0.8 | 9067 | 88 |
| can caffeine give you heart problems | 0.64 | 1 | 9280 | 81 |
| caffeine heart problems | 1.13 | 0.2 | 8677 | 47 |
| heart problems and caffeine | 0.86 | 0.3 | 8556 | 17 |
| can caffeine damage the heart | 1.55 | 0.4 | 7760 | 74 |
| can caffeine make your heart hurt | 1.86 | 0.7 | 1071 | 25 |
| caffeine bad for heart | 1.69 | 1 | 6927 | 1 |
| how bad is caffeine for your heart | 0.48 | 0.5 | 2107 | 96 |
| caffeine and heart issues | 0.91 | 0.5 | 5009 | 93 |
| can caffeine lead to heart disease | 1.59 | 0.2 | 6628 | 1 |
| is caffeine bad for heart patients | 1.68 | 0.6 | 9712 | 88 |
