| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| united states history timeline | 1.72 | 0.9 | 7257 | 10 | 30 |
| united | 0.28 | 0.5 | 3085 | 72 | 6 |
| states | 1.42 | 0.4 | 5178 | 28 | 6 |
| history | 0.47 | 0.5 | 1494 | 20 | 7 |
| timeline | 1.41 | 0.5 | 438 | 72 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| united states history timeline | 0.95 | 0.7 | 5865 | 44 |
