| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| history of lead exposure | 0.75 | 0.2 | 2879 | 97 | 24 |
| history | 1.39 | 0.4 | 2872 | 54 | 7 |
| of | 1.35 | 0.1 | 504 | 26 | 2 |
| lead | 0.02 | 1 | 9358 | 2 | 4 |
| exposure | 1.32 | 0.8 | 8158 | 58 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| history of lead exposure | 0.43 | 0.7 | 1051 | 38 |
