| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| membranes around the brain | 0.02 | 0.9 | 9640 | 4 | 26 |
| membranes | 1.01 | 0.4 | 7128 | 70 | 9 |
| around | 0.61 | 0.2 | 7309 | 92 | 6 |
| the | 1 | 0.4 | 957 | 22 | 3 |
| brain | 0.18 | 1 | 3016 | 7 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| membranes around the brain | 0.23 | 0.1 | 3680 | 99 |
| membranes around the brain and spinal cord | 1.59 | 0.4 | 2941 | 40 |
| membranes around the brain and spinal cord: | 1.6 | 0.4 | 8688 | 66 |
| inflammation of membranes around brain | 0.28 | 0.5 | 487 | 9 |
