| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| scleroderma etiology and classification | 0.83 | 0.1 | 3971 | 24 | 39 |
| scleroderma | 1.15 | 0.4 | 7203 | 75 | 11 |
| etiology | 0.68 | 0.6 | 8107 | 92 | 8 |
| and | 1.91 | 0.7 | 83 | 29 | 3 |
| classification | 0.22 | 0.4 | 3937 | 80 | 14 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| scleroderma etiology and classification | 1.64 | 0.4 | 1176 | 86 |
