| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what era was the 1870s | 0.05 | 0.8 | 5366 | 25 |
| what era was the 1970s | 0.44 | 0.8 | 2684 | 67 |
| what era was the 1970s called | 0.65 | 0.8 | 2428 | 81 |
| what era was the 1860s | 1.56 | 0.6 | 9606 | 35 |
| what was the 1870s in america | 1.04 | 0.7 | 6325 | 57 |
| what were the 1870s called | 1.82 | 0.9 | 733 | 100 |
| what decade is 1870 | 0.97 | 0.8 | 1425 | 59 |
| what century is 1870 | 0.18 | 0.3 | 4008 | 68 |
| how long ago was 1870 | 1.72 | 0.7 | 1548 | 5 |
| what was going on in the 1870s | 0.22 | 0.9 | 9519 | 61 |
| america in the 1870s | 1.61 | 0.5 | 2888 | 80 |
| how many years ago was 1870 | 0.71 | 1 | 4735 | 12 |
| is 1870 in the 19th century | 0.47 | 0.9 | 2851 | 92 |
| today in history 1870 | 1.38 | 1 | 7425 | 30 |
| what was happening in 1870 | 1.13 | 0.1 | 2168 | 57 |
| what happened in the year 1870 | 1.66 | 0.4 | 8184 | 67 |
| events during the 1870s | 1.69 | 0.1 | 2508 | 82 |
| historical events of 1870 | 0.75 | 0.1 | 3389 | 59 |
| united states in 1870 | 0.94 | 1 | 3982 | 97 |
| timeline of the world in 1870 | 0.52 | 0.6 | 5175 | 79 |
| this day in history 1870 | 1.55 | 0.1 | 7222 | 64 |
| what era was the 1820s | 0.97 | 0.6 | 2770 | 10 |
