| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| principle of sandwich elisa | 1.57 | 0.6 | 4867 | 44 | 27 |
| principle | 1.01 | 0.7 | 8543 | 23 | 9 |
| of | 1.07 | 1 | 2206 | 5 | 2 |
| sandwich | 1.67 | 0.7 | 9418 | 3 | 8 |
| elisa | 1.84 | 1 | 4607 | 27 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| principle of sandwich elisa | 0.56 | 0.3 | 1133 | 26 |
