| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| howard zinn us history | 1.6 | 0.7 | 7595 | 91 | 22 |
| howard | 0.65 | 0.2 | 4501 | 90 | 6 |
| zinn | 1.49 | 0.7 | 919 | 67 | 4 |
| us | 1.31 | 1 | 7701 | 85 | 2 |
| history | 0.35 | 0.6 | 9736 | 63 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| howard zinn us history | 0.95 | 0.1 | 3454 | 41 |
| howard zinn us history book | 1.45 | 0.5 | 3711 | 39 |
| howard zinn a people's history of the us pdf | 0.11 | 1 | 2237 | 38 |
| howard zinn a people's history of the us | 0.41 | 0.8 | 5703 | 18 |
| howard zinn people's history of america | 1.62 | 1 | 9499 | 90 |
| howard zinn a people's history | 0.41 | 0.2 | 5499 | 9 |
| howard zinn history book | 0.16 | 0.3 | 499 | 28 |
| howard zinn history textbook | 1.3 | 0.2 | 8270 | 2 |
| when was howard zinn born | 0.54 | 0.2 | 9681 | 66 |
| howard zinn author biography | 0.34 | 0.2 | 1081 | 89 |
| who is howard zinn | 1.47 | 0.3 | 679 | 59 |
| is howard zinn a good historian | 1.2 | 0.3 | 7217 | 99 |
| zinn history of the united states | 0.45 | 0.1 | 5727 | 36 |
