| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| alexander fleming penicillin discovery year | 1.92 | 0.5 | 9928 | 17 | 43 |
| alexander | 1.19 | 0.5 | 546 | 81 | 9 |
| fleming | 1.06 | 0.4 | 3183 | 5 | 7 |
| penicillin | 0.54 | 0.1 | 8889 | 29 | 10 |
| discovery | 0.58 | 0.7 | 8775 | 73 | 9 |
| year | 1.94 | 0.2 | 7074 | 41 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| alexander fleming penicillin discovery year | 1.36 | 1 | 5316 | 83 |
