| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| artificial heart barney clark | 0.37 | 0.8 | 5211 | 6 | 29 |
| artificial | 0.9 | 0.3 | 9382 | 45 | 10 |
| heart | 0.94 | 0.7 | 7866 | 85 | 5 |
| barney | 1 | 0.8 | 4250 | 21 | 6 |
| clark | 1.66 | 0.9 | 1758 | 72 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| artificial heart barney clark 1982 | 0.2 | 0.1 | 3244 | 38 |
| artificial heart barney clark | 0.57 | 0.7 | 9835 | 79 |
| dr barney clark artificial heart | 0.17 | 0.5 | 4280 | 39 |
| barney clark heart patient | 0.3 | 1 | 9544 | 96 |
| barney clark heart transplant | 1.77 | 0.8 | 4622 | 8 |
| the artificial heart program | 0.38 | 1 | 3298 | 11 |
| mark sullivan inventor artificial heart | 1.62 | 0.4 | 6158 | 56 |
