| Keyword | CPC | PCC | Volume | Length string | Score |
|---|---|---|---|---|---|
| proton therapy treatment center locations | 0.73 | 0.5 | 21 | 41 | 50 |
| proton radiation therapy center locations | 0.96 | 0.8 | 7153 | 41 | 50 |
| proton therapy cancer treatment center | 1.94 | 0.5 | 8135 | 38 | 50 |
| proton therapy treatment near me | 0.98 | 0.4 | 8363 | 32 | 14 |
| proton therapy locations in us | 1.14 | 0.7 | 1758 | 30 | 46 |
| center for proton therapy | 0.05 | 0.7 | 86 | 25 | 67 |
| proton therapy locations usa | 1.43 | 1 | 7638 | 28 | 33 |
| proton therapy centers in the us | 0.19 | 0.7 | 621 | 32 | 25 |
| proton therapy centers in usa | 0.99 | 0.9 | 7233 | 29 | 43 |
