| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| black labor union | 0.33 | 0.1 | 8582 | 58 | 17 |
| black | 0.5 | 0.8 | 1485 | 65 | 5 |
| labor | 1.22 | 0.6 | 919 | 30 | 5 |
| union | 0.23 | 1 | 308 | 36 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| black labor unions | 1.81 | 0.5 | 7748 | 92 |
| black labor unions history | 0.26 | 0.7 | 7355 | 73 |
| first black labor union | 1.72 | 0.2 | 7049 | 25 |
| labor unions and blacks | 0.71 | 0.5 | 7335 | 97 |
| african american labor unions | 1.07 | 0.9 | 7631 | 28 |
| history on labor unions | 0.33 | 0.6 | 420 | 6 |
| black workers and unions | 0.77 | 0.7 | 3923 | 5 |
| history of american labor unions | 1.35 | 0.6 | 6056 | 58 |
| history of labor unions in america | 1.33 | 0.9 | 9597 | 58 |
| labor union history in america | 0.32 | 0.6 | 4603 | 1 |
| american labor union history | 0.62 | 0.3 | 9923 | 45 |
