| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| national academy of sciences.com | 1.1 | 0.7 | 7361 | 54 | 32 |
| national | 1.89 | 0.1 | 4790 | 65 | 8 |
| academy | 1.71 | 0.2 | 4323 | 98 | 7 |
| of | 0.16 | 0.3 | 7729 | 58 | 2 |
| sciences.com | 0.88 | 0.9 | 246 | 100 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| national academy of sciences.com | 1.86 | 0.2 | 4716 | 82 |
