| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| hist222 | 1.67 | 0.7 | 2152 | 97 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| hist2227 | 0.76 | 0.4 | 9491 | 25 |
| hist2226 | 0.76 | 0.7 | 260 | 31 |
| hist222 | 0.76 | 1 | 771 | 24 |
| hist2220 | 0.82 | 0.9 | 4395 | 26 |
| hist222 amu | 1.13 | 0.2 | 7902 | 100 |
| hist2214 | 1.38 | 0.8 | 7192 | 79 |
| hist2206 | 0.44 | 0.3 | 7205 | 47 |
| hist2206 anu | 0.58 | 0.7 | 1110 | 66 |
| hist221 african-american history before 1877 | 0.47 | 0.5 | 162 | 2 |
