| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| copd and smoking articles | 0.42 | 0.8 | 9392 | 35 | 25 |
| copd | 0.46 | 0.9 | 8040 | 45 | 4 |
| and | 0.15 | 0.9 | 8733 | 67 | 3 |
| smoking | 0.32 | 0.1 | 8325 | 98 | 7 |
| articles | 1.22 | 0.4 | 195 | 84 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| copd and smoking articles | 1.95 | 1 | 4514 | 47 |
