| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| how does zidovudine work | 0.15 | 0.5 | 5223 | 13 | 24 |
| how | 0.23 | 0.5 | 9409 | 14 | 3 |
| does | 1.13 | 0.4 | 8935 | 36 | 4 |
| zidovudine | 0.94 | 0.6 | 1537 | 3 | 10 |
| work | 0.9 | 0.3 | 3631 | 64 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how does zidovudine work | 0.31 | 0.3 | 2802 | 14 |
