| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| post head injury headache | 0.54 | 0.4 | 8076 | 71 | 25 |
| post | 0.07 | 0.4 | 7127 | 55 | 4 |
| head | 0.16 | 0.5 | 9831 | 54 | 4 |
| injury | 0.82 | 0.4 | 4477 | 75 | 6 |
| headache | 1.74 | 0.6 | 7619 | 2 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| post head injury headache | 1.99 | 0.1 | 6910 | 29 |
| persistent headache after head injury | 2 | 0.9 | 1498 | 85 |
| constant headache after head injury | 1.88 | 0.4 | 9098 | 72 |
| headache following head injury | 0.34 | 0.3 | 9301 | 3 |
| bad headache after head injury | 1.49 | 0.2 | 441 | 71 |
| severe headaches after head injury | 1.18 | 0.6 | 8790 | 56 |
| headache months after head injury | 1.72 | 1 | 1307 | 37 |
| headache weeks after head injury | 1.95 | 0.1 | 5345 | 34 |
| post head injury symptoms | 1.24 | 0.1 | 8606 | 38 |
| headache 3 days after head injury | 1.43 | 0.1 | 59 | 37 |
| headaches years after head injury | 1.69 | 0.7 | 2107 | 33 |
| headaches due to head injury | 1.22 | 0.4 | 1651 | 98 |
| pain after head injury | 1.34 | 0.4 | 9663 | 38 |
| head injury and headaches | 0.03 | 0.4 | 381 | 6 |
| post traumatic headache without injury | 0.22 | 0.2 | 729 | 46 |
| post traumatic brain injury headaches | 1.25 | 0.7 | 5489 | 50 |
| migraine after head injury | 1.78 | 0.1 | 8780 | 46 |
| headaches after head trauma | 1.59 | 0.2 | 3660 | 100 |
| headaches after traumatic brain injury | 0.75 | 0.8 | 768 | 38 |
