| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| boiler operation and maintenance training | 1.56 | 0.2 | 6798 | 89 | 41 |
| boiler | 1.85 | 0.6 | 5246 | 56 | 6 |
| operation | 1.14 | 0.5 | 1970 | 98 | 9 |
| and | 0.96 | 0.2 | 2431 | 46 | 3 |
| maintenance | 0.84 | 0.6 | 3288 | 81 | 11 |
| training | 0.11 | 0.2 | 296 | 1 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| boiler operation and maintenance training | 1.21 | 0.9 | 2601 | 31 |
