| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| principle of sandwich elisa | 0.05 | 0.4 | 2161 | 25 | 27 |
| principle | 1.2 | 0.2 | 2521 | 30 | 9 |
| of | 0.1 | 0.2 | 7658 | 15 | 2 |
| sandwich | 1.23 | 0.2 | 8167 | 6 | 8 |
| elisa | 1.31 | 0.8 | 3146 | 72 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| principle of sandwich elisa | 1.43 | 0.8 | 979 | 39 |
