| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| human pig heart transplant | 1.52 | 0.1 | 4539 | 13 | 26 |
| human | 1.42 | 0.3 | 3374 | 86 | 5 |
| pig | 0.64 | 0.9 | 7152 | 29 | 3 |
| heart | 1.35 | 0.6 | 2231 | 22 | 5 |
| transplant | 0.59 | 0.3 | 550 | 8 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| human pig heart transplant | 1.39 | 0.6 | 5987 | 9 |
| first pig heart transplant to human | 1 | 0.8 | 4850 | 79 |
| transplant pig heart into human patient | 0.11 | 0.5 | 9964 | 11 |
| pig heart used in human transplant | 1.81 | 0.5 | 8425 | 18 |
| first ever pig to human heart transplant | 1.14 | 0.7 | 7152 | 98 |
| heart transplant from pig to human | 1.32 | 0.1 | 2812 | 57 |
| first pig transplant to human | 1.77 | 1 | 9568 | 59 |
| successful pig heart transplant to human | 0.97 | 0.5 | 6288 | 29 |
| pig heart transplant to human 2011 | 1.79 | 0.1 | 1780 | 51 |
| pig heart transplanted into human | 0.76 | 0.2 | 1999 | 44 |
| transplantation of pig's heart to human | 0.37 | 1 | 4204 | 29 |
