| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| paul ehrlich population bomb | 1.19 | 0.1 | 4194 | 93 | 28 |
| paul | 0.23 | 0.7 | 6121 | 40 | 4 |
| ehrlich | 0.66 | 0.1 | 9516 | 49 | 7 |
| population | 1.71 | 0.6 | 1843 | 98 | 10 |
| bomb | 0.62 | 0.9 | 8425 | 80 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| paul ehrlich population bomb | 0.44 | 1 | 5572 | 90 |
