| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| placental grading on ultrasound | 1.97 | 0.2 | 3857 | 1 | 31 |
| placental | 1.85 | 0.3 | 5338 | 97 | 9 |
| grading | 1.62 | 0.3 | 7697 | 32 | 7 |
| on | 1.33 | 0.6 | 8524 | 93 | 2 |
| ultrasound | 0.42 | 0.4 | 3514 | 99 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| placental grading on ultrasound | 0.69 | 1 | 7453 | 9 |
