| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| control variables definition | 1.24 | 0.8 | 2661 | 43 | 28 |
| control | 0.71 | 0.8 | 9066 | 99 | 7 |
| variables | 1.19 | 0.3 | 9703 | 28 | 9 |
| definition | 0.65 | 0.3 | 8448 | 52 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| control variables definition | 0.6 | 0.5 | 4146 | 85 |
