| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| function of heart valves | 0.64 | 0.9 | 1911 | 100 | 24 |
| function | 0.49 | 0.2 | 174 | 59 | 8 |
| of | 0.99 | 0.4 | 6144 | 92 | 2 |
| heart | 0.85 | 0.2 | 3988 | 51 | 5 |
| valves | 1.76 | 0.3 | 8096 | 46 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| function of heart valves | 0.03 | 0.9 | 367 | 62 |
