| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| pmid number meaning | 0.04 | 0.1 | 7217 | 24 | 19 |
| pmid | 0.95 | 0.8 | 1110 | 5 | 4 |
| number | 1.19 | 0.3 | 3923 | 74 | 6 |
| meaning | 0.06 | 0.8 | 235 | 88 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| pmid number meaning | 0.23 | 0.3 | 6910 | 75 |
| pmi number meaning | 1.87 | 0.5 | 2284 | 42 |
