| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| the 16th amendment established | 1.09 | 0.8 | 4931 | 39 | 30 |
| the | 0.16 | 0.2 | 8514 | 33 | 3 |
| 16th | 0.23 | 0.1 | 2198 | 82 | 4 |
| amendment | 1.66 | 0.5 | 9999 | 12 | 9 |
| established | 1.89 | 0.3 | 2206 | 5 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| the 16th amendment established | 1.36 | 0.1 | 8034 | 14 |
