| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| for zidovudine is prescription required | 1.4 | 1 | 8242 | 13 | 39 |
| for | 0.61 | 0.6 | 6449 | 37 | 3 |
| zidovudine | 1.29 | 0.7 | 3933 | 36 | 10 |
| is | 1.11 | 0.9 | 6805 | 69 | 2 |
| prescription | 1.61 | 0.7 | 1793 | 86 | 12 |
| required | 0.75 | 0.4 | 4001 | 9 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| for zidovudine is prescription required | 0.09 | 0.4 | 8923 | 5 |
