| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| scleroderma etiology and epidemiology | 0.82 | 0.7 | 1316 | 1 | 37 |
| scleroderma | 0.8 | 0.8 | 2605 | 58 | 11 |
| etiology | 1.89 | 0.9 | 3866 | 85 | 8 |
| and | 1.38 | 0.1 | 3519 | 92 | 3 |
| epidemiology | 1.08 | 0.4 | 2766 | 30 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| scleroderma etiology and epidemiology | 1.5 | 1 | 8859 | 81 |
