| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| flattening filter beam | 1.82 | 0.1 | 4551 | 23 | 22 |
| flattening | 0.94 | 0.7 | 4031 | 72 | 10 |
| filter | 0.75 | 1 | 5802 | 60 | 6 |
| beam | 1.67 | 0.9 | 5849 | 24 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| flattening filter free beam profile | 1.38 | 1 | 4537 | 45 |
| flattening filter free beam | 0.4 | 1 | 3413 | 2 |
| flattening filter free beam physics | 1.34 | 0.9 | 8125 | 53 |
| linac flattening filter beam hardening | 1.06 | 0.3 | 9207 | 9 |
| beam flattening filter | 0.04 | 0.4 | 4241 | 64 |
| flattening filter free advantages | 1.83 | 0.9 | 8540 | 24 |
| flatten-filter free | 1.35 | 0.8 | 3677 | 90 |
| beam self cleaning filter | 1.28 | 0.6 | 3903 | 57 |
| flat top beam profile | 1.92 | 0.3 | 7856 | 18 |
| beam and block profile | 1.39 | 0.1 | 2345 | 62 |
| light beams with flat-topped profiles | 1.43 | 1 | 1865 | 45 |
