| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| pnas submission requirements | 0.9 | 0.1 | 309 | 47 | 28 |
| pnas | 0.12 | 0.8 | 3628 | 96 | 4 |
| submission | 1.86 | 0.3 | 2629 | 65 | 10 |
| requirements | 0.86 | 0.8 | 6351 | 74 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| pnas submission requirements | 1.64 | 0.2 | 7362 | 44 |
