| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| immune system simple definition | 0.54 | 0.1 | 3545 | 32 | 31 |
| immune | 1.74 | 0.6 | 2580 | 6 | 6 |
| system | 0.45 | 0.7 | 5657 | 78 | 6 |
| simple | 1.28 | 0.8 | 6377 | 67 | 6 |
| definition | 1.55 | 0.4 | 1620 | 94 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| immune system simple definition | 0.71 | 0.3 | 2356 | 25 |
| what is the immune system simple definition | 1.08 | 0.9 | 594 | 38 |
| innate immune system simple definition | 1.35 | 0.2 | 5024 | 36 |
| immune system definition simple | 1.52 | 0.6 | 777 | 70 |
