| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| rarest blood type in the world | 1.08 | 0.7 | 2348 | 70 |
| rarest blood type in the world rh | 1.23 | 0.6 | 5035 | 82 |
| what is the rarest blood type in the world | 1.72 | 0.4 | 8470 | 29 |
| worlds rarest blood type | 1.55 | 0.3 | 8397 | 71 |
| what is the world's rarest blood type | 0.59 | 0.9 | 8531 | 48 |
| what's the rarest blood type in the world | 0.07 | 0.8 | 3866 | 80 |
| most rarest blood type in the world | 1.13 | 0.8 | 8684 | 75 |
| rarest blood type worldwide | 0.34 | 0.1 | 6626 | 59 |
| the rarest blood type in humans | 1.9 | 0.5 | 8716 | 62 |
| rarest blood type rh null | 1.8 | 1 | 6729 | 43 |
| what is the rarest human blood type | 0.01 | 1 | 8765 | 34 |
| what s the rarest blood type | 1.33 | 0.1 | 6208 | 45 |
| the rarest type of blood | 1.15 | 0.4 | 1773 | 83 |
| what blood type is the rarest | 1.03 | 0.5 | 2275 | 59 |
| rh blood type rare | 1 | 0.4 | 3281 | 75 |
| how rare is rh- blood type | 1.41 | 0.8 | 1286 | 4 |
