| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| letter from birmingham jail original | 1.87 | 0.4 | 7739 | 50 | 36 |
| letter | 0.28 | 1 | 7859 | 93 | 6 |
| from | 0.6 | 0.4 | 7665 | 69 | 4 |
| birmingham | 1.65 | 0.2 | 502 | 24 | 10 |
| jail | 0.15 | 1 | 7818 | 84 | 4 |
| original | 0.8 | 1 | 7118 | 92 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| letter from birmingham jail original | 1.39 | 0.1 | 1348 | 5 |
