| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| history of bacteriology and microbiology | 1.24 | 0.7 | 9441 | 1 | 40 |
| history | 1.77 | 0.9 | 1409 | 54 | 7 |
| of | 0.83 | 0.4 | 5416 | 30 | 2 |
| bacteriology | 1.75 | 0.5 | 3153 | 99 | 12 |
| and | 1.25 | 0.9 | 1006 | 83 | 3 |
| microbiology | 1.06 | 0.4 | 6192 | 36 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| history of bacteriology and microbiology | 0.5 | 0.4 | 4275 | 96 |
