| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| flattening filter free photon beams | 0.46 | 0.7 | 1071 | 33 | 35 |
| flattening | 1.84 | 0.5 | 6633 | 56 | 10 |
| filter | 1.36 | 0.1 | 3281 | 83 | 6 |
| free | 0.67 | 0.4 | 6401 | 11 | 4 |
| photon | 0.63 | 0.7 | 7157 | 35 | 6 |
| beams | 1.26 | 0.7 | 7272 | 39 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| flattening filter free photon beams | 0.95 | 0.4 | 2778 | 65 |
