| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| letter from birmingham jail context | 1.68 | 0.3 | 441 | 96 | 35 |
| letter | 1.56 | 0.5 | 6246 | 9 | 6 |
| from | 0.49 | 0.5 | 1738 | 96 | 4 |
| birmingham | 0.52 | 0.5 | 1551 | 50 | 10 |
| jail | 0.59 | 0.7 | 3561 | 28 | 4 |
| context | 1.71 | 0.1 | 8421 | 56 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| letter from birmingham jail context | 0.34 | 0.2 | 6986 | 57 |
