| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| contrast agents in ultrasound | 1.59 | 1 | 8933 | 50 | 29 |
| contrast | 0.18 | 0.6 | 7190 | 1 | 8 |
| agents | 1.27 | 1 | 8669 | 68 | 6 |
| in | 0.49 | 1 | 5843 | 40 | 2 |
| ultrasound | 1.23 | 0.7 | 1466 | 3 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| contrast agents in ultrasound | 1.67 | 0.4 | 4256 | 69 |
