| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| refrigeration principle and examples | 0.51 | 0.9 | 2154 | 24 | 36 |
| refrigeration | 0.1 | 0.1 | 752 | 3 | 13 |
| principle | 0.24 | 0.9 | 3403 | 69 | 9 |
| and | 0.02 | 0.8 | 7855 | 28 | 3 |
| examples | 0.11 | 1 | 1882 | 49 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| refrigeration principle and examples | 0.45 | 0.7 | 7438 | 9 |
