| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| artificial heart barney clark 1982 | 0.37 | 0.2 | 5942 | 32 | 34 |
| artificial | 0.12 | 0.1 | 311 | 48 | 10 |
| heart | 1.71 | 0.8 | 9784 | 14 | 5 |
| barney | 0.04 | 0.6 | 3306 | 16 | 6 |
| clark | 0.84 | 0.1 | 3314 | 11 | 5 |
| 1982 | 0.46 | 0.3 | 2782 | 41 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| artificial heart barney clark 1982 | 0.18 | 0.4 | 4617 | 89 |
| dr barney clark artificial heart | 1.84 | 0.9 | 3553 | 26 |
| barney clark heart patient | 0.89 | 0.2 | 4023 | 17 |
| barney clark heart transplant | 0.15 | 0.1 | 4408 | 60 |
| mark sullivan inventor artificial heart | 1.1 | 0.4 | 7633 | 29 |
