| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| definition of copd disease | 1.97 | 0.6 | 9904 | 44 | 26 |
| definition | 1.8 | 0.8 | 1911 | 75 | 10 |
| of | 1.79 | 0.3 | 7473 | 66 | 2 |
| copd | 0.87 | 0.1 | 6488 | 85 | 4 |
| disease | 0.4 | 0.8 | 4190 | 59 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| definition of copd disease | 0.69 | 0.1 | 5430 | 58 |
