| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| serum sickness versus urticaria multiforme | 0.78 | 0.1 | 774 | 37 | 42 |
| serum | 0.06 | 0.9 | 6323 | 6 | 5 |
| sickness | 0.41 | 0.6 | 942 | 31 | 8 |
| versus | 0.48 | 0.5 | 7948 | 63 | 6 |
| urticaria | 0.66 | 0.4 | 6528 | 19 | 9 |
| multiforme | 1.75 | 0.8 | 8424 | 78 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| serum sickness versus urticaria multiforme | 1.26 | 0.4 | 9590 | 26 |
