| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| united states historical timeline | 1.41 | 0.7 | 1563 | 20 | 33 |
| united | 0.38 | 0.2 | 6592 | 25 | 6 |
| states | 1.76 | 0.8 | 2017 | 41 | 6 |
| historical | 0.58 | 0.1 | 2101 | 58 | 10 |
| timeline | 1.76 | 0.7 | 3070 | 49 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| united states historical timeline | 1.65 | 0.4 | 9368 | 85 |
| united states historical events timeline | 0.24 | 0.2 | 1891 | 52 |
