| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| d. natural acquired immunity definition | 0.86 | 0.1 | 6414 | 58 | 39 |
| d. | 1.75 | 0.8 | 6322 | 43 | 2 |
| natural | 0.75 | 1 | 6682 | 21 | 7 |
| acquired | 0.36 | 0.3 | 753 | 33 | 8 |
| immunity | 0.38 | 0.5 | 6756 | 69 | 8 |
| definition | 0.18 | 0.3 | 8100 | 45 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| d. natural acquired immunity definition | 1.97 | 0.9 | 2674 | 87 |
