| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| maintenance of heating system | 1.64 | 0.9 | 2591 | 77 | 29 |
| maintenance | 1.17 | 0.8 | 9391 | 20 | 11 |
| of | 1.5 | 0.2 | 561 | 77 | 2 |
| heating | 1.17 | 0.9 | 7823 | 11 | 7 |
| system | 1.12 | 0.2 | 5618 | 49 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| maintenance of heating system | 0.18 | 0.2 | 7564 | 58 |
