| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| headache classification ichd 3 | 0.06 | 1 | 7454 | 75 | 30 |
| headache | 0.9 | 0.1 | 2122 | 21 | 8 |
| classification | 1.98 | 0.5 | 7669 | 1 | 14 |
| ichd | 0.95 | 0.8 | 205 | 99 | 4 |
| 3 | 1.17 | 0.5 | 3604 | 93 | 1 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| headache classification ichd 3 | 0.48 | 0.2 | 9393 | 23 |
| headache classification ichd | 0.64 | 0.8 | 208 | 57 |
| ichd 3 cluster headache | 1.62 | 0.6 | 5083 | 35 |
| ichd 3 tension headache | 1.78 | 0.2 | 3996 | 49 |
| new daily persistent headache ichd 3 | 1.21 | 0.7 | 1555 | 51 |
| hypnic headache ichd 3 | 0.23 | 0.4 | 4346 | 78 |
| ichd 3 migraine definition | 1.56 | 0.2 | 506 | 69 |
| ichd 3 primary stabbing headache | 0.82 | 0.8 | 4284 | 48 |
| ichd 3 post traumatic headache | 0.79 | 0.4 | 2107 | 71 |
| ichd 3 chronic migraine | 0.24 | 0.2 | 6635 | 48 |
| ichd 3 nummular headache | 0.08 | 0.2 | 2416 | 11 |
| ichd 3 criteria migraine | 1.31 | 0.5 | 177 | 80 |
| primary cough headache ichd 3 | 0.13 | 0.7 | 922 | 46 |
| ichd-3 new daily persistent headache | 0.45 | 0.9 | 4877 | 34 |
| ichd-3 migraine | 0.41 | 0.4 | 4804 | 42 |
| ichd classification of migraine | 0.57 | 0.8 | 7684 | 82 |
| ichd 3 abdominal migraine | 1.5 | 0.8 | 4034 | 50 |
