| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| 16th amendment 1913 cause | 0.82 | 0.5 | 9066 | 14 | 25 |
| 16th | 1.14 | 0.6 | 254 | 91 | 4 |
| amendment | 1.53 | 0.2 | 134 | 29 | 9 |
| 1913 | 0.28 | 1 | 3070 | 50 | 4 |
| cause | 1.12 | 0.7 | 9821 | 70 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| 16th amendment 1913 cause | 1.72 | 0.2 | 9587 | 83 |
