| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| refrigeration and air conditioning books pdf | 1.91 | 0.9 | 7509 | 58 | 44 |
| refrigeration | 1.89 | 0.7 | 7268 | 34 | 13 |
| and | 0.4 | 0.5 | 5836 | 38 | 3 |
| air | 1.48 | 0.8 | 1568 | 91 | 3 |
| conditioning | 1.13 | 0.2 | 2761 | 59 | 12 |
| books | 0.31 | 0.2 | 9895 | 11 | 5 |
| 1.68 | 0.3 | 6670 | 63 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| refrigeration and air conditioning books pdf | 1.35 | 0.3 | 9792 | 31 |
