| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| usgs maps free | 0.4 | 0.5 | 289 | 58 | 14 |
| usgs | 1.22 | 0.1 | 3567 | 77 | 4 |
| maps | 1.17 | 0.8 | 3139 | 13 | 4 |
| free | 1.54 | 0.8 | 8723 | 14 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| usgs maps free | 1.8 | 0.1 | 7260 | 1 |
| usgs maps free online | 0.05 | 0.2 | 9680 | 79 |
| usgs maps free download | 1.95 | 0.1 | 4803 | 8 |
| usgs topo maps free download | 0.65 | 0.5 | 2830 | 54 |
| usgs quad maps online free | 1.31 | 0.6 | 2435 | 1 |
| free usgs topo maps | 1.78 | 0.7 | 2132 | 29 |
| usgs quad maps to download free | 0.6 | 0.7 | 3183 | 45 |
| topographic maps usgs free online | 0.71 | 0.5 | 6054 | 61 |
| topo maps usgs free online | 0.04 | 0.7 | 9624 | 61 |
