| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| headache definition medical | 0.61 | 1 | 178 | 45 | 27 |
| headache | 1.48 | 0.9 | 7153 | 18 | 8 |
| definition | 1.39 | 0.8 | 9576 | 56 | 10 |
| medical | 1.19 | 0.3 | 2961 | 22 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| headache definition medical | 0.35 | 0.1 | 9557 | 30 |
| non intractable headache definition medical | 1.85 | 0.2 | 6044 | 67 |
| intractable headache definition medical | 1.16 | 0.8 | 8732 | 2 |
| migraine headache medical definition | 0.88 | 0.2 | 7904 | 81 |
| intractable or non intractable headache | 1.37 | 0.3 | 489 | 77 |
| acute non intractable headache definition | 1.13 | 0.8 | 6454 | 41 |
| intractable versus non intractable headache | 1.2 | 1 | 7223 | 27 |
| intractable headache vs non intractable | 0.31 | 0.3 | 6261 | 9 |
| definition of intractable headache | 1.88 | 0.9 | 8148 | 37 |
| what is not intractable headache | 0.54 | 0.3 | 746 | 15 |
