| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| how long is sildenafil effective | 1.25 | 0.4 | 6260 | 30 | 32 |
| how | 1.31 | 0.7 | 7649 | 25 | 3 |
| long | 0.46 | 0.7 | 2227 | 87 | 4 |
| is | 1 | 0.4 | 7686 | 58 | 2 |
| sildenafil | 0.61 | 0.2 | 4084 | 44 | 10 |
| effective | 0.94 | 0.1 | 9604 | 42 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how long is sildenafil effective | 0.91 | 0.6 | 876 | 76 |
