| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| martin luther king jr biography book | 1.49 | 0.7 | 5202 | 42 |
| martin luther king jr biography books online | 0.7 | 0.1 | 3930 | 81 |
| martin luther king jr online books | 0.04 | 0.4 | 5565 | 32 |
| books martin luther king jr | 1.5 | 0.2 | 7533 | 58 |
| about martin luther king jr biography | 1.96 | 0.4 | 2651 | 81 |
| book about martin luther king jr online | 0.95 | 0.3 | 2538 | 45 |
| martin luther king jr biography pdf | 1.23 | 0.1 | 2483 | 25 |
