| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| 16th amendment history definition | 1.71 | 0.9 | 4774 | 82 | 33 |
| 16th | 0.7 | 0.5 | 5251 | 94 | 4 |
| amendment | 0.58 | 0.3 | 3390 | 4 | 9 |
| history | 1.87 | 0.1 | 2360 | 79 | 7 |
| definition | 0.05 | 1 | 758 | 65 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| 16th amendment history definition | 0.05 | 0.6 | 3136 | 91 |
