| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what drugs are tier 1 | 0.42 | 0.4 | 4097 | 76 |
| what drugs are tier 1 and 2 | 0.58 | 0.5 | 4107 | 78 |
| what drugs are tier 3 | 1.55 | 0.6 | 7809 | 78 |
| what drugs are tier 2 | 1.64 | 1 | 346 | 43 |
| what drugs are tier 4 | 0.44 | 0.9 | 5060 | 83 |
| what drugs are tier 5 | 0.8 | 0.9 | 910 | 47 |
| prescription drugs tier 1 2 3 4 | 1.24 | 0.2 | 4414 | 41 |
| list of tier 1 drugs | 0.26 | 0.9 | 5554 | 57 |
| medicare tier 1 2 3 drugs | 0.47 | 1 | 4467 | 67 |
| what are tier 1 2 3 4 5 drugs | 1.98 | 0.6 | 3723 | 93 |
| blue cross blue shield tier 1 drugs | 0.82 | 0.1 | 2024 | 70 |
| aetna tier 1 drugs | 1.06 | 0.2 | 1918 | 19 |
| what are tier 1 drugs in medicare | 1.7 | 0.8 | 2827 | 16 |
| drugs are the 1 killer of teens in america | 1.41 | 0.8 | 1021 | 74 |
