| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| valve structure of heart | 0.16 | 0.5 | 734 | 77 | 24 |
| valve | 1.15 | 0.3 | 6811 | 28 | 5 |
| structure | 1.46 | 0.1 | 5347 | 34 | 9 |
| of | 0.37 | 1 | 6022 | 46 | 2 |
| heart | 0.64 | 0.5 | 2994 | 72 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| valve structure of heart | 0.95 | 0.3 | 5845 | 25 |
