| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| alexander fleming discovered penicillin | 0.97 | 1 | 7210 | 86 | 39 |
| alexander | 1.21 | 0.2 | 4220 | 87 | 9 |
| fleming | 1.75 | 0.9 | 4341 | 49 | 7 |
| discovered | 0.99 | 0.5 | 6711 | 14 | 10 |
| penicillin | 0.77 | 0.2 | 6378 | 20 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| alexander fleming discovered penicillin | 0.36 | 0.6 | 6377 | 24 |
| sir alexander fleming discovered penicillin | 0.48 | 1 | 709 | 89 |
| when alexander fleming discovered penicillin | 1.25 | 0.8 | 7266 | 14 |
| who discovered penicillin alexander fleming | 0.13 | 0.8 | 9529 | 94 |
