| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| radioactive isotopes means | 1.97 | 1 | 5411 | 15 | 26 |
| radioactive | 1.15 | 0.3 | 8146 | 19 | 11 |
| isotopes | 0.2 | 0.8 | 4361 | 23 | 8 |
| means | 0.06 | 0.8 | 9923 | 94 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| radioactive isotopes meaning | 1.54 | 0.5 | 8782 | 55 |
