| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| mechanisms of the immune system | 1.75 | 0.4 | 2164 | 19 | 31 |
| mechanisms | 0.73 | 0.7 | 5004 | 29 | 10 |
| of | 1.66 | 0.5 | 7213 | 18 | 2 |
| the | 0.12 | 0.3 | 5903 | 31 | 3 |
| immune | 0.24 | 0.8 | 6926 | 54 | 6 |
| system | 0.29 | 0.3 | 4015 | 66 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| mechanisms of the immune system | 0.45 | 0.3 | 9409 | 61 |
| specific defense mechanisms immune system | 1.85 | 0.5 | 3252 | 14 |
| defense mechanisms immune system | 0.8 | 0.3 | 8042 | 95 |
| insect immune system defense mechanisms | 1.82 | 0.9 | 8315 | 62 |
| insect immune system mechanisms | 0.22 | 1 | 1685 | 98 |
| how the immune system works pdf | 1.16 | 1 | 6407 | 90 |
| mechanism of immune response | 1.55 | 1 | 8779 | 97 |
| physiology of the immune system | 0.36 | 0.6 | 3749 | 59 |
| actions of the immune system | 1.84 | 0.7 | 6452 | 43 |
| process of the immune system | 0.2 | 0.4 | 552 | 99 |
| how the immune system works | 0.89 | 0.6 | 6807 | 5 |
| explain how the immune system works | 1.14 | 0.1 | 7859 | 24 |
| how the human immune system works | 1.64 | 0.7 | 3466 | 72 |
| how the immune system functions | 0.4 | 0.4 | 916 | 13 |
| physiology of immune system pdf | 0.96 | 0.4 | 5208 | 96 |
| immune system defence mechanism | 0.53 | 0.1 | 1953 | 19 |
