| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| how does aminophylline work in asthma | 0.98 | 0.4 | 1367 | 59 | 37 |
| how | 1.25 | 0.9 | 580 | 32 | 3 |
| does | 0.09 | 0.4 | 48 | 98 | 4 |
| aminophylline | 1.71 | 0.4 | 8498 | 31 | 13 |
| work | 0.6 | 0.5 | 9667 | 26 | 4 |
| in | 1.6 | 0.6 | 3858 | 1 | 2 |
| asthma | 1.06 | 0.5 | 5305 | 81 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how does aminophylline work in asthma | 1.25 | 0.8 | 1753 | 19 |
