| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| letter from a birmingham jail short summary | 0.6 | 0.8 | 4510 | 96 | 43 |
| letter | 0.01 | 0.9 | 895 | 48 | 6 |
| from | 1.29 | 0.3 | 1267 | 34 | 4 |
| a | 0.16 | 1 | 1397 | 74 | 1 |
| birmingham | 0.46 | 0.7 | 8097 | 36 | 10 |
| jail | 0.39 | 0.9 | 3938 | 27 | 4 |
| short | 1.44 | 0.7 | 9062 | 22 | 5 |
| summary | 1.08 | 1 | 8615 | 25 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| short summary of letter from birmingham jail | 0.64 | 0.8 | 1235 | 71 |
