| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| quiz on immune system | 1.84 | 0.9 | 3560 | 49 | 21 |
| quiz | 1.28 | 0.1 | 5979 | 2 | 4 |
| on | 0.56 | 0.8 | 8238 | 48 | 2 |
| immune | 1.41 | 0.7 | 8095 | 56 | 6 |
| system | 1.36 | 0.3 | 4747 | 88 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| quiz on immune system | 1.1 | 0.4 | 7191 | 13 |
