| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| number 2 pencil lead toxicity | 0.96 | 0.8 | 9519 | 27 |
| is pencil lead toxic | 1.63 | 0.8 | 5804 | 87 |
| number 2 pencil lead | 0.25 | 0.8 | 5585 | 74 |
| is the lead in pencils toxic | 0.34 | 0.5 | 1424 | 54 |
| is colored pencil lead toxic | 0.96 | 0.8 | 9817 | 59 |
| is pencil lead poisonous | 1.44 | 0.7 | 7278 | 46 |
| can a pencil give you lead poisoning | 0.18 | 0.7 | 9125 | 51 |
| lead poisoning from pencil | 1.43 | 0.5 | 1346 | 93 |
| can pencil lead poison you | 0.96 | 0.8 | 3961 | 84 |
| is pencil lead poisonous for humans | 0.98 | 0.1 | 1243 | 8 |
| is pencil lead dangerous | 1.04 | 0.5 | 5254 | 37 |
| is lead in pencils poisonous | 1.38 | 0.9 | 3299 | 70 |
| is the lead in mechanical pencils toxic | 1.21 | 0.5 | 1139 | 57 |
| is mechanical pencil lead toxic | 1.33 | 0.2 | 543 | 27 |
| can pencils cause lead poisoning | 1.39 | 0.4 | 8062 | 42 |
| lead in pencils harmful | 1.43 | 1 | 6969 | 63 |
