| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what are radioactive substances | 1.7 | 0.4 | 3346 | 69 | 31 |
| what | 1.39 | 0.6 | 9920 | 7 | 4 |
| are | 1.11 | 0.6 | 2728 | 62 | 3 |
| radioactive | 1.51 | 0.8 | 3667 | 4 | 11 |
| substances | 1.65 | 1 | 8252 | 20 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what are radioactive substances | 1.35 | 0.2 | 1638 | 2 |
