| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| immune system structures | 0.95 | 0.2 | 17 | 50 | 24 |
| immune | 1.6 | 0.8 | 2316 | 95 | 6 |
| system | 0.22 | 0.8 | 4407 | 88 | 6 |
| structures | 1.47 | 1 | 125 | 14 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| immune system structures | 0.37 | 0.4 | 5143 | 41 |
| immune system structures diagram | 1.18 | 0.8 | 4544 | 25 |
| immune system structures quizlet | 1.52 | 0.2 | 1731 | 61 |
| immune system structures and cells | 1.41 | 1 | 5610 | 100 |
| immune system structures and organs | 0.04 | 0.6 | 2411 | 5 |
| immune system structures in the skin | 0.31 | 1 | 2471 | 24 |
| immune system structures and diseases | 1.64 | 0.6 | 500 | 68 |
| immune system structures and their roles | 0.34 | 0.1 | 2191 | 60 |
| immune system structures involved in covid-19 | 0.81 | 0.1 | 8738 | 8 |
| immune system structures and functions | 0.53 | 0.6 | 1823 | 94 |
| what is the structure of the immune system | 0.93 | 0.1 | 307 | 93 |
| basic structure of the immune system | 0.7 | 0.9 | 81 | 86 |
| immune system cells diagram | 1.54 | 0.3 | 579 | 90 |
| diagram of immune system function | 1.15 | 0.9 | 3713 | 58 |
