| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| flattening filter free radiotherapy | 1.63 | 0.9 | 4234 | 10 | 35 |
| flattening | 0.2 | 0.9 | 23 | 57 | 10 |
| filter | 0.35 | 0.3 | 9839 | 29 | 6 |
| free | 0.26 | 0.2 | 5692 | 24 | 4 |
| radiotherapy | 1.2 | 0.7 | 3076 | 51 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| flattening filter free radiotherapy | 1.1 | 0.8 | 1076 | 20 |
| flattening filter free advantages | 1.52 | 0.6 | 7646 | 48 |
