| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| pnas biological sciences impact factor | 1.89 | 0.6 | 4253 | 63 | 38 |
| pnas | 0.58 | 0.1 | 8293 | 95 | 4 |
| biological | 0.41 | 0.1 | 6278 | 14 | 10 |
| sciences | 0.18 | 0.8 | 56 | 15 | 8 |
| impact | 0.13 | 0.9 | 7548 | 47 | 6 |
| factor | 0.62 | 0.5 | 527 | 68 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| pnas biological sciences impact factor | 1.74 | 0.1 | 9655 | 29 |
