| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| as described earlier pnas | 1.15 | 0.2 | 3948 | 76 | 25 |
| as | 0.54 | 1 | 3139 | 66 | 2 |
| described | 0.75 | 1 | 2001 | 62 | 9 |
| earlier | 0.76 | 0.5 | 8119 | 75 | 7 |
| pnas | 1.86 | 0.2 | 697 | 20 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| as described earlier pnas | 1.32 | 0.9 | 3063 | 56 |
