| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| as described earlier pnas | 1.75 | 0.3 | 6088 | 46 | 25 |
| as | 1.97 | 1 | 4929 | 67 | 2 |
| described | 1.79 | 0.7 | 3509 | 23 | 9 |
| earlier | 0.82 | 0.8 | 1906 | 15 | 7 |
| pnas | 1.57 | 0.2 | 3410 | 14 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| as described earlier pnas | 0.07 | 0.2 | 2158 | 69 |
