| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| central retinal artery occlusion ultrasound | 1.43 | 0.8 | 761 | 66 | 43 |
| central | 0.65 | 0.5 | 508 | 13 | 7 |
| retinal | 0.19 | 0.9 | 7205 | 63 | 7 |
| artery | 0.31 | 0.3 | 1922 | 93 | 6 |
| occlusion | 0.26 | 0.5 | 8470 | 73 | 9 |
| ultrasound | 1 | 0.1 | 4700 | 21 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| central retinal artery occlusion ultrasound | 1.94 | 0.9 | 1530 | 49 |
