| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| martin luther king jr letter birmingham jail | 1.5 | 0.1 | 9429 | 24 | 44 |
| martin | 0.56 | 0.8 | 4131 | 6 | 6 |
| luther | 0.61 | 0.2 | 4941 | 42 | 6 |
| king | 0.92 | 0.2 | 8149 | 66 | 4 |
| jr | 0.67 | 0.5 | 6158 | 36 | 2 |
| letter | 0.49 | 1 | 6382 | 43 | 6 |
| birmingham | 1.76 | 0.3 | 4562 | 88 | 10 |
| jail | 0.95 | 0.5 | 4976 | 4 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| martin luther king jr letter birmingham jail | 1.33 | 0.3 | 7913 | 19 |
