| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| thunderclap headache differential | 0.78 | 0.9 | 9772 | 97 | 33 |
| thunderclap | 0.37 | 0.3 | 28 | 41 | 11 |
| headache | 0.66 | 0.3 | 7365 | 97 | 8 |
| differential | 1.99 | 0.1 | 7155 | 86 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| thunderclap headache differential | 1.85 | 0.7 | 8472 | 29 |
| thunderclap headache differential diagnosis | 0.18 | 0.2 | 4596 | 21 |
| thunderclap headache vs cluster headache | 0.13 | 0.6 | 2263 | 13 |
| thunderclap headache associated with | 0.53 | 0.4 | 6320 | 45 |
| ct scan for thunderclap headache | 1.96 | 0.6 | 4493 | 95 |
| thunderclap headache now a steady headache | 0.19 | 0.7 | 2055 | 34 |
| what is meant by thunderclap headache | 1.44 | 0.5 | 1681 | 94 |
| mri for thunderclap headache | 1.01 | 0.2 | 2068 | 36 |
| thunderclap headache vs migraine | 0.31 | 0.4 | 9823 | 51 |
| thunderclap headache patient uk | 0.29 | 0.9 | 8067 | 72 |
| thunderclap headache vs ice pick headache | 1.88 | 0.9 | 2572 | 15 |
| cluster headache differential diagnosis | 0.57 | 0.8 | 2754 | 62 |
| definition of thunderclap headache | 0.93 | 0.6 | 7551 | 8 |
| thunderclap headache icd 10 | 0.53 | 0.5 | 3219 | 35 |
| work up of thunderclap headache | 1.63 | 0.7 | 1530 | 61 |
| thunderclap headache subarachnoid hemorrhage | 1.27 | 0.5 | 9541 | 54 |
