| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| piperazine anhydrous cas no | 1.6 | 0.9 | 3985 | 37 | 27 |
| piperazine | 0.8 | 0.9 | 8157 | 77 | 10 |
| anhydrous | 1.18 | 0.9 | 632 | 99 | 9 |
| cas | 1.32 | 0.6 | 1422 | 24 | 3 |
| no | 0.83 | 1 | 6301 | 88 | 2 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| piperazine anhydrous cas no | 1.32 | 0.6 | 5033 | 83 |
