| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| immune system practice quiz | 0.87 | 0.2 | 3679 | 7 | 27 |
| immune | 0.31 | 0.8 | 4070 | 73 | 6 |
| system | 1.67 | 0.1 | 4229 | 45 | 6 |
| practice | 0.37 | 0.7 | 228 | 22 | 8 |
| quiz | 1.6 | 0.7 | 8578 | 48 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| immune system practice quiz | 1.61 | 1 | 2243 | 82 |
