| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| allergy journal pubmed central | 0.08 | 1 | 8735 | 92 | 30 |
| allergy | 1.38 | 0.8 | 6090 | 12 | 7 |
| journal | 1.03 | 0.2 | 5490 | 70 | 7 |
| pubmed | 1.19 | 0.2 | 4962 | 75 | 6 |
| central | 1.75 | 1 | 8142 | 48 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| allergy journal pubmed central | 0.01 | 0.6 | 2969 | 38 |
