| Keyword | CPC | PCC | Volume | Length string | Score |
|---|---|---|---|---|---|
| usgov.com free covid tests | 0.26 | 0.4 | 9736 | 26 | 19 |
| free covid tests from us gov | 0.35 | 0.2 | 3845 | 28 | 45 |
| us govt covid tests free | 1.93 | 0.3 | 8962 | 24 | 91 |
| us covid tests free | 1.58 | 0.3 | 6784 | 19 | 75 |
| free covid tests from us government | 1.81 | 0.9 | 6753 | 35 | 51 |
| free covid tests from us govt | 0.5 | 0.7 | 4089 | 29 | 82 |
| us government free covid tests by mail | 0.1 | 0.7 | 3157 | 38 | 94 |
| us government free covid tests order | 1.48 | 0.1 | 9597 | 36 | 85 |
