| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| how do artificial heart valves work | 0.33 | 0.3 | 149 | 81 | 35 |
| how | 0.62 | 0.5 | 152 | 75 | 3 |
| do | 0.01 | 0.2 | 2926 | 57 | 2 |
| artificial | 1.22 | 0.4 | 5973 | 25 | 10 |
| heart | 0.34 | 0.3 | 2178 | 54 | 5 |
| valves | 0.85 | 1 | 444 | 39 | 6 |
| work | 0.56 | 0.4 | 1929 | 32 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how do artificial heart valves work | 0.11 | 0.7 | 9969 | 13 |
