| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| membranes of the heart | 1.42 | 0.2 | 9248 | 75 | 22 |
| membranes | 0.37 | 0.1 | 3163 | 22 | 9 |
| of | 1.11 | 0.5 | 5166 | 96 | 2 |
| the | 0.88 | 0.7 | 873 | 55 | 3 |
| heart | 0.8 | 0.8 | 6456 | 68 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| membranes of the heart | 1 | 0.2 | 9225 | 29 |
