| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| how did alexander fleming discover penicillin | 0.68 | 0.9 | 632 | 12 | 45 |
| how | 0.01 | 0.5 | 8751 | 27 | 3 |
| did | 1.11 | 0.5 | 3334 | 71 | 3 |
| alexander | 1.83 | 0.9 | 6965 | 25 | 9 |
| fleming | 1.18 | 0.3 | 7824 | 47 | 7 |
| discover | 0.76 | 0.1 | 3660 | 92 | 8 |
| penicillin | 1.04 | 1 | 3222 | 94 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how did alexander fleming discover penicillin | 1.05 | 0.6 | 141 | 63 |
| why did alexander fleming discover penicillin | 0.46 | 0.1 | 6837 | 75 |
