| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| sildenafil citrate engineering.jhu.edu | 1.86 | 0.1 | 3821 | 75 | 38 |
| sildenafil | 0.52 | 0.7 | 7380 | 89 | 10 |
| citrate | 0.88 | 0.5 | 1360 | 32 | 7 |
| engineering.jhu.edu | 1.32 | 0.2 | 2824 | 91 | 19 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sildenafil citrate engineering.jhu.edu | 0.99 | 0.3 | 5294 | 19 |
