| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ncbi covid spike protein | 1.11 | 0.3 | 9977 | 14 | 24 |
| ncbi | 0.9 | 0.1 | 584 | 61 | 4 |
| covid | 1.57 | 0.3 | 9081 | 86 | 5 |
| spike | 1.85 | 0.7 | 8349 | 70 | 5 |
| protein | 0.66 | 0.4 | 5028 | 95 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ncbi covid spike protein | 0.41 | 1 | 6207 | 31 |
