| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| usgs historical topo maps arcgis online | 0.53 | 0.9 | 3496 | 22 | 39 |
| usgs | 1.27 | 1 | 3315 | 52 | 4 |
| historical | 0.32 | 0.1 | 3784 | 99 | 10 |
| topo | 1.51 | 0.9 | 3944 | 42 | 4 |
| maps | 1.76 | 0.9 | 5329 | 79 | 4 |
| arcgis | 0.91 | 0.8 | 845 | 60 | 6 |
| online | 1.09 | 0.7 | 7353 | 27 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| usgs historical topo maps arcgis online | 1.56 | 0.3 | 2843 | 67 |
