| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| letter from birmingham jail pdf | 1.05 | 1 | 384 | 20 | 31 |
| letter | 0.32 | 0.5 | 4181 | 74 | 6 |
| from | 0.03 | 0.1 | 7030 | 100 | 4 |
| birmingham | 1.79 | 0.7 | 8463 | 1 | 10 |
| jail | 0.32 | 0.3 | 3488 | 20 | 4 |
| 0.29 | 0.7 | 3296 | 43 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| letter from birmingham jail pdf | 1.76 | 0.7 | 5878 | 74 |
